就我的目的而言，在我继续下一步之前，俱乐部一定要注册。
For my purposes, a club definitely has to be registered before I can proceed further.
如果你在河里或者湖里游泳，一定要弄清楚水面下有什么。
If you swim in a river or lake, be sure to investigate what is below the water surface.
在俄罗斯做生意，一定要准时。
“不过你在星期六一定要到这儿来，”她说。“那时国王和王后将会来和我一起吃茶！”
"But you must come on Saturday," she said; "for then the king and queen will take tea with me."
所以在我们测量之前,一定要先了解不确定度。
So whenever you make a measurement you must know the uncertainty.
在您执行漏洞评估之前，一定要确立一条安全策略。
Always establish a security policy before you perform a vulnerability assessment.
在停下来或转身之前，一定要回头看一下，确信路上没有人。
Before you stop or turn around, look back and make sure your path is clear.
一定要表现的知道自己在干什么，就算你其实不知道。
Always act like you know what you're doing, even if you don't.
在进行切分之前，一定要确定应用程序的规模和增长对其有利。
Before you shard, make sure your application's size and growth merit it.
一定要让你的朋友知道你在找对象。
Make certain to let all your friends know that you are looking to meet someone.
在开始学习本文之前，一定要安装和运行以下软件。
Before beginning this article, make sure that the following software is installed and running.
如果一定要计算乘法，可以在计算乘法之前转换为unsignedshort。
If you must multiply, cast to an unsigned short before multiplying.
每个办公室都有在人力资源手册中找不到的潜规则，一定要在新员工上班的头几天里，把这些微妙的东西向他们挑明。
在发动汽车前，你一定要确保汽车的变速杆处于空挡位。
Be sure your lever is in neutral before you start up your car.
我一定要去那儿，依偎在火炉边上，哪怕是砸破窗户也在所不惜。
I must go in there and lean against her, even if I have to break the window.
在开始之前一定要做演讲练习。
在尝试草药或天然补充剂前，一定要与你的主治医生沟通。
Before trying herbal or natural supplements, it is important to discuss them with your doctor.
一定要意识到你在吃什么还有你在什么时候吃。
我由衷地认为我们一定要防止这种倾向，特别是在我们这个神圣的国度。
I sincerely believe we must guard against such tendencies, especially in our own blessed country.
在旅途中、在新的尝试中，一定要记得与不同的人的交往。
As you travel and try new things, make it a point to meet people.
但是在美国文化中，客人并不一定要带礼物。
But in American culture, a guest is not obligated to bring a present.
要是我在晚上把窗子稍微关迟了一点，他就一定要闹个没完。
He will go on, if I leave the window open a bit late in the evening.
在部署前一定要充分了解该工具详细情况。
Make sure you understand everything else about the tool prior to deployment.
一定要记住，直到您可以在屏幕上看到成果，否则就不算完成。
Keep in mind that to them, it's not done until you can see it on the screen.
如果你在菜单上看到酸辣浓汤，那你一定要点。
一定要尽量在冲突刚一爆发就马上解决掉，不然雪球会越滚越大。
And to try to immediately address any conflicts that erupt, before they grow too large.
如果您已经登录到了一个站点，在完成时一定要记住退出。
If you are authenticated (logged on) to a site, always logoff after you finish.
在处理朋友与亲属关系时一定要注意，否则稍有不慎可能就会招来误会。
Be careful how you handle friends and relatives, they may take things the wrong way.
因此在使用这些类之前一定要编译它们。
So before you try to work with your classes, be sure to compile them.
因此在使用这些类之前一定要编译它们。
So before you try to work with your classes, be sure to compile them.
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