We suspect they are trying to hide something, hence the need for an independent inquiry.

我们怀疑他们在企图隐瞒什么事，因此有必要进行独立调查。

《牛津词典》

Carousels are essentially slideshow navigations, in which the content rotates vertically or horizontally (hence the name "carousel").

旋转木马本质上是幻灯片导航，其中的内容垂直或水平旋转（因此得名“旋转木马”）。

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Hence the growing importance of the student survey.

因此，学生调查的重要性与日俱增。

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In practice, this is unacceptable: hence the carve-out, which takes money off the top for management.

FORBES: Seeking Alignment Between Management And Investors

Roman legionnaires were paid in salt (hence the word "salary, " from the Latin word for it).

FORBES: Salt Chic

In Britain May the third was a bank holiday -- hence the one-day delay.

UNESCO: UK National Commission for UNESCO :: Call for a Minute��s Silence for Fallen Journalists on World Press Freedom Day