It only takes one sperm to fertilize an egg.

只需一个精子就可以使卵受精。

《柯林斯英汉双解大词典》

It is all an attitude, and one day the attitude will become a weird cramp, a pain, and then it will collapse.

它完全是一种态度，某天这种态度将变成一种奇怪的痉挛，一种痛苦，然后这种态度会倒塌。

youdao

It is not an idea around which the community can unite. On the contrary, I see it as one that will divide us.

这不是一个可以让我们的组织团结起来的主意。恰恰相反，我看它会分裂我们。

《柯林斯英汉双解大词典》

One belief is that it started when an English stableman committed suicide by hanging himself while standing on a pail,or bucket.

VOA: special.2011.06.05

It's a transition, an evaluation of marriage that is not at all an easy one, however. There are debates.

这是一种转变，对婚姻的评价,那并不是一个简单的转变，当时也有争论。

耶鲁公开课 - 弥尔顿课程节选

It's about maybe half an hour, one hour from Barbados and maybe another hour and half from Puerto Rico.

从巴巴多斯岛到那儿大概要半小时或一小时；从波多黎各到那儿则需要再花上一个半小时。

和纽约的留学生 - SpeakingMax英语口语达人

If you are going to have one new media success, you might as well make it an outstanding one.

FORBES: Medialand

Nonetheless, ultimately people are going to demand a solution to that one, and if it were an easy one to solve, we would have done it already.

FORBES: Occupy Wall Street, Mitt Romney, and the NBA: Three Problems in Search of a Solution

Team-mate Alex Premat made it an ART one-two in the first race and came home third in race two.

BBC: SPORT | Motorsport | Rosberg wraps up GP2 championship