如果不这么做的话，未来我们人类在生态系统中会变得无足轻重，人类的存在之本也可能会变得值得商榷了。
If we aren't, we won't be providing much value in future ecosystems, and that may put in question the foundation for our existence.
而且我这么做的话会最快乐。
如果我们让它这么做的话。
要是他们可以这么做的话。
如果你这么做的话，它还包含着不少不确定性。
执行全数据库备份时(如果还没有这么做的话)。
When to perform a full database backup (if you have never done so).
在您选择的主机上下载并安装它(如果还没有这么做的话)。
Download and install it on your chosen host if you haven't done so.
如果我这么做的话，我会遇到什么样的兼容问题呢？
如果你这么做的话，那么得到积极的态度很容易。
如果你这么做的话，那么你的焦点就会变得很狭隘。
这么做的话，过了一段时间，有助于骨头保持坚固。
如果她没有这么做的话，净收入将只能上涨16%。
Had it not done so, net income would have been only 16 percent higher this year in comparison.
如果我这么做的话，我打算每周三个早晨乘公车去上课。
If I do this, I intend to take the bus to school three mornings a week.
如果过去两年他们这么做的话，处境要比拥有自有住房差。
Had they done so in the past two years, they would have done worse than homeowners.
不这么做的话，简直就是到赌场里面去玩一个你压根不会玩的游戏。
Failing to do so is like going into a casino and gambling on a game you do not know.
不管是谁，如果被抓到这么做的话，那么就会因为犯罪而被逮捕。
Anybody who got caught doing that would be arrested for committing a crime.
如果这么做的话，就能得到区域上的一条闭合曲线,它包围了这个区域。
So now if I take, see, I can form a single closed curve that will enclose all of this region with kind of an infinitely thin slit here counterclockwise.
现在是进入你们的灵性权威之内的时候了，如果你们还没有这么做的话。
Now is the time to step into your spiritual authority if you have not already done so.
这么做的话，我也不必去放弃如大汉堡一样重要的东西来保持我的体型。
In doing so, I can keep fit without having to give up something as important as a Big Mac.
相反的，这么做的话就会起到满足自己，而去谴责现有的“美式霸权”的情况。
Instead, it contents itself with denouncing the present set-up as "American hegemony".
如果这么做的话，devfs变量将被设置成no；否则它将被设置成yes。
If you do, the devfs variable will be set to no; otherwise, it'll be yes.
如果你想退订的话，那也十分方便，如果你想这么做的话，但这绝不是你希望的。
It's very easy to unsubscribe at any time, if you choose to do so, not that you'll ever want to.
但是我知道如果没有这么做的话，我将会有一个完全不同但依旧非常充实的人生。
But I know that if I hadn't, I would have a very different but equally fulfilled life.
而我对她不满因为我觉得她应该相信我，要是我能这么做的话，出于爱会去做的。
Then I’m upset at her because I thought she should trust me enough to know that I love her enough to go somewhere with her when I am feeling up to it.
当然，你可以把它们放入冰箱，但如果你一直这么做的话，冰箱里就放不下其他东西了。
Sure, you can freeze it, but if you do that too often you'll have no room for Goodfellas pizzas.
如果有人不这么做的话，那水就被认为是被玷污了的，就好比美国人所说的在水塘里小便。
The water is considered fouled if someone does not do this, kind of like the American equivalent of peeing in a pool.
杂音就是那些我们都需要拥有权力和控制力的想法，因为不这么做的话我们都将臣服于它。
The noise is something we all need to have power and control over because without doing so makes us all slaves to its message.
你知道如果你不这么做的话，那么在72小时之内你将会忘掉你所听到的百分之九十五吗？
Did you know that if you don't, then within 72 hours you'll forget 95 percent of what you hear?
如果我们不这么做的话则会使用默认的UNIX权限，这样做可能会禁止我们稍后的文件上载。
If we don't do this, the default UNIX permissions will be used which may prevent us from uploading to the file later.
如果我们不这么做的话则会使用默认的UNIX权限，这样做可能会禁止我们稍后的文件上载。
If we don't do this, the default UNIX permissions will be used which may prevent us from uploading to the file later.
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