proficient
[形容词]
having or showing a high level of knowledge, skill, and aptitude in a particular area

精通的, 熟练的
affluent
[形容词]
possessing a great amount of riches and material goods

富裕的, 富足的
Ex: affluent couple donated generously to local charities and cultural institutions .
to implement
[动词]
to put a plan or idea into action using tangible and specific steps to ensure its successful realization

执行, 实施

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