如果有机会先来美国看看之后在决定是否搬过来，我不知道会有多少人就会选择不来了。

I don't know how many people would give up their plans if they had the opportunity to take a look at the US before they decided to move here.

youdao

如果我自己作决定的话，我可能选择密歇根。

If I make my own decision, I might choose Michigan.

youdao

如果让我来决定我们是要一个没有自行车的城市呢，还是要一个没有汽车的城市，我会毫不犹豫的选择后者。

Were it left to me to decide whether we should have a city without bikes or one without cars, I should not hesitate a moment to prefer the latter.

youdao

If n is greater than zero, I decided I would say, "You picked a positive number, backslash n," so put the cursor on the next line, else if n was not less than zero, I say, "You picked a negative number, backslash n."

如果n比0大，我就决定来说：,“你选择了一个整数，反斜杠n“，所以你把光标,放在下一行，另外如果n不小于0，我说：,“你选择一个负数，反斜杠n“

哈佛公开课 - 计算机科学课程节选