No way! Our lives would be up to us.

怎么可能会那样呢！我们的生活由自己作主。

youdao

shouldn't it at least be up to us to decide what those roles are?

那该不该至少由我们自己决定，那些角色是什么？

youdao

In fact, shouldn't it be up to us to define what roles are suitable to us?

事实上，该不该由我们自己决定，什么角色是适合于我们的？

youdao

They found that the bathroom showerheads people use to wash up may be covering us with more than water.

VOA: special.2009.10.13

Even though you'll see a whole bunch of constructs today and even throughout the course, you will find that there's often multiple ways to implement something, and it will be up to us to guide you toward better design and making in giving two different options the better choice as time passes.

即使今天乃至整个课程中,你们将了解到很多的结构，你将发现,这里有很多的方法来处理一些事情，这将引导你们做更好的设计,随着时间的推移，从两个不同的选择中,选择一个更好的。

哈佛公开课 - 计算机科学课程节选

And the temperature scale that turns out to be well-defined and ends up giving us the concept of an absolute zero is the ideal gas thermometer.

比如理想气体温标,它有精确的定义,并能引出绝对零度的概念,今天我们就先来谈谈它。

麻省理工公开课 - 热力学与动力学课程节选

How we respond to that warning will be up to us.

FORBES: Get Ready For Obamacare's Medical Rationing

The Italian courts cannot compel her to return for the retrial but they could request her extradition - at which point it would be up to the US authorities to determine her fate, our correspondent says.

BBC: Kercher murder case: Amanda Knox proclaims innocence

There are going to be games they pick us up and there are going to be games we pick them up.

WSJ: Yankees cooled off by Indians, Masterson 1-0