You can trust her: she's the salt of the earth.

你可以信任她， 她这人很诚实。

They think of themselves as the salt of the earth.

他们认为世上不能缺少了他们…

People regard him the salt of the earth here. He is not only knowledgeable, but also helpful and nice to everyone in the department.

他在这里备受尊崇为大好人。他不仅知识渊博，而且乐于助人，对部门内每个人都很好。

As one of my relatives said, he was the salt of the earth and the spice of life.

就像我的一个亲戚说的那样，他是高尚的人，富有生活情趣。

She is really the salt of the earth.

她确实是一个品质高尚的人。