I knew that if I didn't make a note I would lose the thought so I asked to borrow a pen or pencil.

我知道如果我不做一个记录我就会忘记这个想法，于是我要求借支钢笔或铅笔。

《柯林斯英汉双解大词典》

Yes, you need to be sixteen or over, so if you're eighteen that's fine.

是的，你需要16岁或以上，所以如果你18岁就可以了。

youdao

So if there are people or dogs on the beach, the eggs and fledglings in the nests are really vulnerable.

所以如果海滩上有人或狗，巢里的蛋和雏鸟就很容易受到伤害。

youdao

We are not sure if Muhammad means the favorite sport to watch or to play so we will include both.

VOA: special.2010.01.29

And so this is really a mechanical term, if you like, and this is electrostatic or coulombic.

所以说这真算是一个力学问题，你愿意的话，也可以说它是,静电学或库仑定律方面的问题。

麻省理工公开课 - 固态化学导论课程节选

It depends on like, depends a little bit on like if you have time to take a class or so.

这要看，这有点要看你是不是有时间上课。

开放式的课程？ - SpeakingMax英语口语达人

If not, or if so and you still deem the belief viable, move on the next step: how do I construct a small experiment to determine if my data-supported belief is, in fact, real.

FORBES: Meeting the Big Data challenge: DON'T be objective

High-level negotiations are planned in late June, if 100 or so experts from the two sides can make enough progress on details.

ECONOMIST: Cyprus

The arguments, generally, center on whether the U.S. government ought to provide support for nascent energy forms or if so, at what level or in what form.

FORBES: Wind Energy Generating A Lot of Mud