This is the captain speaking.

我是船长。

《牛津词典》

This is deception writ large.

这是明目张胆的欺骗。

《牛津词典》

This is a treatable condition.

这是个可控制的疾病。

《柯林斯英汉双解大词典》

She says that this is the first building she has worked on that is related to the subject of China.

VOA: special.2009.05.06

Now for this experiment, this is a constant enthalpy experiment for the Joule-Thomson experiment, this is equal to zero.

对于这个实验，焦耳-汤姆逊实验,是一个焓不变的实验,焓变化等于0，所以我可以。

麻省理工公开课 - 热力学与动力学课程节选

This is the result, this is the fruit, of the hermeneutic engagement between horizons that results in meaning.

这是阐释学的结果，它的产物，不同视域会合的阐释学能得到文章的含义。

耶鲁公开课 - 文学理论导论课程节选

This is the Sudan the world sees, but what are the horrors these people have fled?

BBC: [an error occurred while processing this directive]

Look for the federal appeals court to decide that this is a state issue.

FORBES: Top Of The News: Candidates Return To Court

Correspondents say this is the International Atomic Energy Agency's toughest report on Iran to date.

BBC: UN nuclear agency IAEA: Iran 'studying nuclear weapons'