The wretch often disguises himself, but you will know him at once by his rough voice and his black feet.
这个坏蛋常常把自己化装成别的样子，但是你只要一听到他那粗哑的声音和那双黑脚，就能认出他来。
You can actually initialize multiple things at once by separating them with a comma, and this is sometimes helpful.
实际上，您可以通过用逗号分隔多个事物来一次初始化它们，有时这很有帮助。
Have been tested at least once by a third person or party?
至少经过第三人或第三方的一次测试。
Even better, consolidate and carpool all at once by running errands with a friend.
更妙的是，一次将和一个朋友的所有出行进行合并同时拼车。
When a method is called only once by another method, and it makes more sense as a block of code.
当一个方法只被另一个方法调用一次，并且作为一个代码块更有意义时。
The setup function is used for initialization and is executed once by the Processing run time.
setup函数用于初始化，由Processing运行时执行一次。
You can check with several rule sets at once by separating the names with commas on the command line.
您可以一次用多个规则集进行检查，只需在命令行中用逗号分隔规则集名称即可。
As an alternative, you can show each user only once by removing the TEAM_AREA_NAME table from the output.
您还可以选择，通过从输出中删除TEAM_AREA_NAME表格，可以只将每一个用户显示一次。
GEF ensures that a connection is only created once by first checking to see if it exists already in the viewer.
GEF确保只创建一次连接，该工作是通过首先检查查看器中是否已经存在连接来完成的。
The query itself and its access plan are cached once by DB2 and are then ready to be used every time the query is executed.
DB 2只缓存一次查询本身及其访问计划，就可以在每次执行该查询时使用它们。
I won't name names, but I've been disappointed more than once by the lack of polish of products produced by LABS companies.
我不会指名道姓地说出来，但因为实验室型公司推出的产品缺乏打磨与修饰，已经让我不止一次地感到失望。
The LORD had allowed those nations to remain; he did not drive them out at once by giving them into the hands of Joshua.
这样耶和华留下各族，不将他们速速赶出，也没有交付约书亚的手。
When you use CSS, you can change all of the pages that use the style sheet at once by changing the styles defined in one file.
当您使用CSS时，您可以通过更改定义在一个文件中的样式立即更改使用样式表的所有页面。
Because he tries not to go through official channels, he has been confronted more than once by security guards while photographing.
因为他不想通过官方渠道，之前他的拍摄已不止一次被警卫或保安人员干涉了。
Anyone who does commit the solecism of talking or writing about class in America is assailed at once by a problem of definition.
在美国历史上，任何在谈论或书写有关阶级的内容中犯了错的人曾经都因该定义受到了攻击。
This test asserts that the network client is only used once by simply throwing an error from the network stub after the first use of it.
测试断言，网络客户端只被调用了一次，第一次使用之后网络stub就简单地抛出错误。
Having been embarrassed once by such a gaffe, you might have thought that Apple would have cracked down hard on such careless behaviour.
已经因为过失而产生尴尬，你或许已经想到苹果公司将会严厉铲除此类粗心大意的行为。
During OpenNMS startup, you should see the ClickMeter count incrementing rapidly twice (once by the capsd scan, and another by the initial pollerd poll).
在OpenNMS启动期间，您应该看到ClickMeter计数快速地增加了两次(一次是由capsd扫描引起的，另一次是由初始的pollerd轮询引起的)。
When you use the standard style sheet classes, portal administrators can change the look and style of all of their portlets at once by changing the style sheet.
当您使用标准样式表类时，门户网站管理员能通过更改样式表立即更改所有portlet的外观和样式。
It makes effective use of data parallelism and can act on entire arrays at once by executing instructions on different indexes of an array in different processors.
它可以有效地利用数据的并行，并将其作为一个整体数组在不同处理器上使用不同的索引来同时执行指令。
With it, as he wrote in “Starry Messenger”, “all the disputes which have tormented philosophers through so many ages are exploded at once by the irrefragable evidence of our eyes.”
在《星际使者》一文中，他写道：有了望远镜，“自古以来一直在折磨着哲学家们的争论至此终结，我们可以用自己的双眼寻找无可置疑的证据”。
Once a model has made it into the major league every detail is mapped out by her agency.
模特儿一朝成名后，她的一切细节将由其经纪人安排。
She'd mentioned it casually once, surprising him by her unconcern.
她随意地提过一次这个事，她的漠不关心让他吃惊。
U.S. forces are fully prepared for the execution of any action once the order is given by the president.
美国军队做好了充分准备，一旦总统下令就采取行动。
Chewing gum, once bought primarily by adolescent boys, is now featured in commercials as a breath freshener and teeth cleanser for use after a meal.
曾经主要由青少年购买的口香糖，现在在广告中被用作饭后的口气清新剂和牙齿清洁剂。
They allow you to save effort by doing work once instead of repeating it each time you need it.
它们让你通过做一次工作来省力，而不用你每次需要它的时候都重新做一遍。
A variety of documentation indicates that certain goods, once made by a family member as one of many duties, were later made by skilled artisans.
各种各样的文件表明，某些货物曾经是由家庭成员负责制作的，后来由熟练的工匠制作。
A variety of documentation indicates that certain goods, once made by a family member as one of many duties, were later made by skilled artisans.
各种各样的文件表明，某些货物曾经是由家庭成员负责制作的，后来由熟练的工匠制作。
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