well off往往比较具体，用以修饰具体的人、家庭、或社会中的某个群体。例如：well-off families，well-off home owners，well-off …
The phrase 'a well of' is correct and usable in written English. It typically refers to a deep, natural source of water, but can also be …
in a good way, to a high or satisfactory standard. 很好地，令人满意地. The documentary presented both sides of the problem very …
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