在就任何健康问题采取行动之前，我们必须首先进行评估。
Before taking action on any health problem, we must first take stock.
在我们开始之前，还有很重要的一点需要说明，对于将要进行的工作，您必须有一个整体的方法。
Before we get started, it is important to note that you must have an overall approach to what you are doing.
肥料必须在四月之前运到，否则我们不能及时地进行春播了。
The fertilizers must be delivered before April, or else we can't be in time for the spring sowing.
在能够进行开发之前，我们必须在管理和团队领导的层面上完成下面的事情。
Before development could get underway, we had to accomplish the following at the management and team lead level.
我们的目标是设计一个分布式系统，具有之前提到的特性(容错、高可用性、可恢复性等)，那样就意味着我们必须针对故障的情况进行设计。
Our goal is to design a distributed system with the characteristics listed above (fault-tolerant, highly available, recoverable, etc.), which means we must design for failure.
将表单应用程序部署到用户的设备之前，我们必须准备表单应用程序以进行分配。
Before we can deploy the forms application to the users' device (s), we must prepare the forms application for distribution. To do this, log into the administration server and do the following steps.
在我们运行客户端之前，必须将mdb安装并部署到应用程序服务器中。我们接下来就进行操作。
Before we can run the client, we have to install and deploy the MDB into the application server, which we will do next.
例如在跳水之前，我们在主观意识上假设我们必须要克服恐惧，或者在进行公共演讲之前去建立自信心。
We assume that we must "overcome" fear to dive into a pool, or develop confidence so we can make a public presentation.
然而，这是一个相对较新的发现，在我们真正了解之前必须进行更多研究。
However, this is a relatively new discovery, and more studies must be performed before we really know.
肥料必须在四月之前运到，否则我们不能及时地进行春播了。
The fertilizers must be delivered before April, or else we can't be in time for the spring sowing. M: in that case, we will have to improve one month further on the time.
在最终完成远程JMX 1.2规范之前（很可能在 2003 年发布），我们必须寻找一种在OpenNMS和用来管理ClickMeterMBean的 JMX代理之间进行通信的替代方法。
Until the JMX Remoting 1.2 specification becomes finalized, likely in 2003, one must seek alternative functional means of communicating between OpenNMS and the JMX agent managing our ClickMeter MBean.
在演出之前我们进行了大量的练习。我必须记住在适合的时间对准镜头。
We practiced a lot before the show. I had to remember to look at the right camera at the tight time.
在演出之前我们进行了大量的练习。我必须记住在适合的时间对准镜头。
We practiced a lot before the show. I had to remember to look at the right camera at the tight time.
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