Given a sequence of binary trees, you are to write a program that prints a level-order traversal of each tree.
给定一个二叉树序列，你要写一个程序将每棵树按层序访问并打印出来。
Gathering your resources to "try hard" requires burning energy in order to overcome your currently low arousal level.
调动资源来“努力尝试”，需要消耗精力，以克服目前的低唤醒水平。
In order to achieve a successful outcome or reward, some level of risk is almost always essential.
为了获得成功的结果或回报，一定程度的风险几乎总是必不可少的。
At the city of Coba the Maya built dikes around a lake in order to raise its level and make their water supply more reliable.
在科巴市，玛雅人围绕着一个湖泊修建堤坝，以提高水位，使供水更加稳定可靠。
In order to attract more viewers to the program and to avoid losing any further advertising revenues, we should restore the time devoted to weather and local news to its former level.
为了吸引更多的观众收看该节目并避免失去更多的广告收入，我们应该把播报天气和地方新闻的时间恢复到以前的水平。
Architects typically reuse patterns identified from external sources, and also define their own patterns to be used on the project, in order to ensure some level of architectural consistency.
为了确保一些构架一致性水平，构架师主要对从外部来源的模式进行重新利用，同时还定义应用在这个项目中的他们自己的模式。
We should raise our company's culture to a new level in order to win the respect of consumers, the illegal additives in our food today.
我们应该将公司的文化提升到新的水平，来赢得顾客的尊重，那么今天我们就不会看到食品中含有非法添加剂了。
They want to undermine you but your response should be to work that much harder in order to increase your level of success.
他们企图渐渐瓦解你，所以你的回击便该是更加努力地奋斗，以获取更大的成功。
We should raise our company's culture to a new level in order to win the respect of consumers, so we do not see the illegal additives in our food today.
我们应该将公司的文化提升到新的水平，来赢得顾客的尊重，那么今天我们就不会看到食品中含有非法添加剂了。
Applying the scoping rules for the system level, the online order system serves as the black box central actor.
应用了系统层次的范围规则，在线定单系统就作为黑盒子中心的演员。
These roles are listed in order according to the level of access they have to the system.
根据角色对系统的访问级别，我们按顺序列出这些角色。
Once you have your sponsors, make sure the logos go on the website in proportion and order to the level of sponsorship.
一旦有你的赞助商到场，必须确保网站上的标志必须按照赞助商的级别进行有序地排列。
Your talents, abilities should be maximized to their optimal level in order to achieve purpose and direction for your life.
你的天赋、能力都应该最大化到他们最优的水平，从而实现你的生活的目的和方向。
These services can provide any level of business function, from order management, to billing, to inventory, to fulfillment.
这些服务可以提供任意层次的业务功能，从订单管理，到记账，到存货清单，到执行。
At an architectural level, they desired clean application layering in order to improve modifiability and maintainability.
在架构层，他们期望干净的应用程序分层，为了提高可修改性和可维护性。
If a report has more than one top-level report item, the BIRT processes the top-level items in order, from left to right and top to bottom.
如果一个报表拥有不止一个顶级层次的报表项目，那么BIRT会按照从左至右，从上到下的顺序处理顶级项目。
Level 2 provides a further level of decomposition into specific processing areas, such as order handling or loyalty retention.
第2级提供进一步的分解级别，分解为具体的处理区域，如订单处理或老客户关系巩固。
All nodes in the cluster must be brought down in order to upgrade to the next release level.
为了升级到下一个发布版本，集群中的所有节点都必须停止运作。
During this time, the system test application was also basic and simpler; however, it was able to be run under a certain level of stress and duration in order to find defects.
此次，系统测试应用程序还是基本且较简单的，然而，为了找到缺陷，能够在特定压力级别和持续时间内运行。
Though some implementations are loosely coupled they still cannot be externalized and code level modifications are required in order to change the rule.
尽管有些实现是松散耦合的，但它们仍旧不能被外部化，要修改规则需要代码级别的修改。
The user or administrator can limit the degree to which asynchrony is used at a query or data source level, in order to limit its impact on local and remote resources.
用户或管理员可以在查询级或数据源级限制使用异步的程度，以限制异步对本地和远程资源所造成的影响。
After the table is redistributed (the table goes back to the normal state), you are required to take a tablespace level backup in order to acquire full access to the table again.
在这个表被重分发之后(回到正常状态)，需要进行一个表空间级的备份，以便重新获得对该表的全部访问权。
Since mistakes at one level are magnified after transformation, it is important to use whatever techniques are available in order to debug before going to the next level.
因为在一定层次的错误在转换之后会被放大，所以在进入下一层次之前想尽办法进行调试显得尤为重要。
Firms had cut production to below the level of sales in order to shed excess inventories, so now they need to reopen factories.
公司减产至销售水平之下是为了避免过多库存，所有现在他们需要重新开工。
The German public is a long way from accepting it; yet it is clearly needed in order to reestablish a level playing field in Europe.
让德国公众接受这一方案还有很长的路要走，但如果想在欧洲创造一个平等竞技场的话，这一方案是必不可少的。
Clear, thoughtfulcommunication at every level is needed in order to develop this vision and translateit into medium-term strategies and day-to-day action.
为了将此愿景转化为中期战略与每天的行动，你必须与组织内每个层级进行清楚的，深入的沟通。
Information about all SQL statements executed before the lock-timeout event in the participating transactions, such as statement text, isolation level used, order of execution, and so on.
在参与事务中的锁超时事件前执行的所有sql语句信息，如语句文本、使用的隔离级、执行顺序等等。
Higher-order functions offer a higher level of abstraction than object-oriented concepts.
高阶函数提供比面向对象概念更高层次的抽象。
Actually, up to 80% of the available total disk space could be wasted in order to get the production-level performance desired.
实际上，为了实现理想的生产级性能，高达80%的可用总磁盘空间可能会被浪费掉。
Joanna: hi, this is Joanna Wood. I'm calling to discuss the level of insurance coverage you requested for your order.
乔安娜：嗨，我是乔安娜·伍德。我打电话来是想商讨一下你们所要求的订单承保级别。
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