They were almost knee-deep when they realized it was a hot spring.

他们意识到这是一个温泉的时候，水已经齐膝深了。

youdao

They were almost knee-deep when they realized it was a hot spring。

当他们意识到这是一个温泉时，水已齐膝深了。

youdao

A dark shade of citrus or a deep magenta also says spring and summer, but still provides some coverage.

深橙色或者深紫色也代表着春天和夏天，但仍然提供了一些对身体的覆盖。

youdao

The flooding, which began on the night of 31 January, was caused by a combination of a high spring tide, deep atmospheric low pressure which raised sea levels and exceptionally strong northerly gales, which led to a surge of sea water over coastal defences.

BBC: Flooded street in King's Lynn

Almost a year since the Arab Spring began, I have witnessed cycles of promise and now feel a deep sense of worry for what 2012 will bring.

FORBES: What Role For Women After The Arab Spring?

Now, more than ever, we expect change overnight, and while it appeared to change that quickly in the Middle East this spring, deep, meaningful and sustained change takes a long time.

FORBES: How The Occupy Wall Street Protesters Can Learn From Saudi Women