在于

The key to his success is his logical mind.

他成功的关键在于他擅长逻辑思维。

Remember, happiness doesn't depend upon who you are or what you have; it depends solely upon what you think.--Dale Carnegie

请记住，幸福不在于你是谁或者你拥有什么，而仅仅取决于你的心态！

The question is: Is this what we really want?

问题在于：这是我们真正想要的吗？

The problem lay in the large amounts spent on defence.

问题在于防务方面耗资巨大。

Language interpretation is the whole point of the act of reading.

阅读行为中关键在于对语言的理解。

The difference is, you are Anglo-Saxons, we are Latins.

差异在于，你们是英国血统，而我们是拉丁裔的。

The problem was that the exhaust gases contain many toxins.

问题在于废气中含有很多毒素。

Political selection is more dependent on sophistry and less on economic literacy.

政治选举更多地取决于诡辩的能力，而不在于是否懂经济。

The drop was caused partly by the pound's strength against the dollar.

下降的部分原因在于英镑对美元的升值。

His greatest innovation was the use of interchangeable parts.

他最大的革新在于使用了可互换的零件。

Horton's Achilles heel was that he could not delegate.

霍顿的软肋在于他不懂得放权。

I think that the underlying problem is education, unemployment and bad housing.

我认为深层的问题在于教育、失业和糟糕的住房条件。

The emphasis is on developing fitness through exercises and training.

重点在于通过锻炼促进健康。

"The dif-ference is," he said portentously, "you are Anglo-Saxons, we are Latins."

他拿腔拿调地说道：“区别在于你们是盎格鲁—撒克逊人，我们是拉丁人。”

The trouble with her is she needs her daily fix of publicity.

她的问题在于她每天都想要在媒体上曝一曝光。