如果他们那样做的话，那么我们的世界都会因此而改变。

If they did, I believe we would have a changed world.

youdao

对于以后对字体大小的任何修改，我们都使用百分数。因此，如果用户改变了浏览器的默认字体大小，所有文字都会保持比例。

For any further alterations of the font size, we used the percentage unit to preserve proportionality if the browsers default font size is changed by the user.

youdao

奥巴马说：“我期望我们给伊朗明确的选择：如果伊朗改变所作所为，就将完全融入国际社会，并因此得到所有的好处。

My expectation is that we're going to present a clear choice to Iran: change your behavior and you will be fully integrated into the international community with all the benefits that go with that.

youdao