Water shortages do not have to trouble the world — if we start valuing water more than we have in the past.
如果我们开始比过去更加重视水的价值，水资源短缺就不会给世界带来麻烦。
If a lesson did not interest me, I would take out my notebook and start writing poems in class.
如果我对一节课不感兴趣，我会拿出笔记本，开始在课堂上写诗。
If a lesson did not interest me, I would take out my notebook and start writing poems in class.
如果我对一节课不感兴趣，我会拿出笔记本，开始在课堂上写诗。
If you start doing this at an early age, you will not have to depend on your parents too much.
如果你在很小的时候就开始这样做，你就不会太依赖你的父母了。
Real criticism is not meant to find obvious mistakes, so if she found any—the type I could have found on my own—I had to start from scratch.
真正的批评并不是为了发现那些明显的错误，所以如果她发现了任何我自己就能察觉到的错误，我就得从头开始。
You're not supposed to start eating first if there are older people at the table.
如果餐桌上有年纪更大的人，你就不应该先吃。
"If you want to see your future bright, you have to start working now and not wait for anyone else," she said at the acceptance meeting in New York.
“如果你想要一个光明的未来，你必须从现在开始工作，而不是等待别人。”她在纽约的验收会议上说。
Unlike other trains which start with a shake and much noise, this train felt so smooth that if you were not looking out of windows, you could hardly tell we were moving.
不像其他火车启动时发出震动和噪音，这列火车感觉非常平稳，如果你不往窗外看，你几乎看不出我们在移动。
If not, you can start looking for ways to make the meals healthier.
如果不健康，你可以开始寻找制作更加健康膳食的方法。
If the children do not start arriving until later in life, there is less time to reach that ideal number.
如果直到大龄才开始有孩子，那就没多少时间生育较多的子女。
Unlike the required attribute, the MANDATORY attribute will not start a transaction if one does not exist, but rather will throw an exception indicating that a transaction is required.
与REQUIRED属性不同，MANDATORY属性将不会开始不存在的事务，而是抛出一个异常，指示需要事务。
The trick is to not think about it, if you start thinking "Should I talk to her or not?" then you will talk yourself out of it.
当你开始考虑“我是否应该和她聊天的时候”，你要远离这种想法。
If you're not sure where to start your research, start by taking a look at the goals, scope, and constraints of the project.
如果您不确定从哪里开始研究，请首先从项目的目标、范围和约束着手。
If you're not ready to start a company, think about the advantages you have or are accumulating.
如果你还没有准备好开始一个公司，考虑一下你拥有的优势或者你的积累。
If not, start digging, ask yourself the question that Catherine asked me. "What are your people's sense of humor?"
如果不是，开始挖掘吧，拿一个凯瑟琳问过我的问题问问自己，“与你共事者的幽默感在哪里？”
If you find that the mail functionality is not working on the management server, be sure to check to see if the sendmail daemon is running; if not, manually start sendmail.
如果您发现管理服务器上的邮件功能不工作，一定要检查sendmail守护进程是否在运行；如果没有运行，手动启动它。
Who does not welcome a chance to start over, if only on a new page of the calendar?
谁能只把它想成日历上新的的一页而不欢迎重新开始的机会呢？
So, if you're looking for another reason to quit, if you're looking for a reason not to start smoking, here's another good one.
因此，如果你正在寻找戒烟的另一个理由，如果你正在寻找一个不开始吸烟的理由，这就是很好的一个。
If I start to feel they are not working, I will go straight to a doctor.
一旦我开始发现这些药物并不有效，我会直接走到医生那里寻求帮助。
If poll threads are not configured, IDS will start one poll thread.
如果未配置轮询线程，则IDS将启动一个轮询线程。
Only if it does not will people start scratching their heads.
如果不是这样，人们又要开始挠头苦思了。
If a workspace is not defined when you start an IDE, it USES the default workspace in the installation directory.
如果您在启动一个IDE时没有指定工作空间，那么这个IDE将使用安装目录中的缺省工作空间。
First, if a method did not start a transaction, it has no business managing that transaction (for example, marking it for rollback).
首先，如果某个方法没有启动事务，那么它就不需要管理事务（例如，将其标记为回滚）。
It's a good idea to start "thinking pregnant" even if you're not sure you've been successful this month.
开始的时候想像自己怀孕了是个不错的主意，即使你不确定你这个月是不是已经成功了。
If the NFS service is not running, start or restart it, as shown in Listing 7.
如果NFS服务没有运行，请启动或重新启动它，如清单7所示。
Don't start dieting, if you're not sure you will be able to complete what you've started.
倘若你不能确定能否完成已经开始的事，那么请不要开始节食减肥。
If the instance is not running, start it by typing the command that is listed below.
如果这个实例没有运行，输入下列的命令进行启动。
If you don't start early, it might not have been ready by the time you need it.
如果你不提早动手，在你需要它的时候可能一时指望不上。
The best way to prevent lung cancer is not to start smoking, or quit if you do smoke.
预防肺癌的最佳办法是不要学会吸烟，或者如果你在吸的话，就戒掉。
The best way to prevent lung cancer is not to start smoking, or quit if you do smoke.
预防肺癌的最佳办法是不要学会吸烟，或者如果你在吸的话，就戒掉。
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