(of a person) doing something one is trained for or is very good at

大显身手时, 展示本领时
working or operating correctly and without any problems

运转正常, 状态良好
at the peak or maximum level of performance, engagement, or energy

正如火如荼, 全力运转
a sudden but brief success that is not sustained
a person with secret skills or ideas that when become known, they surprise people

黑马, 令人意外的人才
someone who is very rich or influential, particularly a politician or business owner

有权有势的富人, 非常富有且有影响力的人
to achieve or experience significant success or progress, often with a sense of confidence and positive momentum

状态正佳, 自信地持续取得成功
a person who achieves success, wealth, etc., at the later stages of life compared to others

大器晚成, 晚成的人
to be in a situation in which one can have what they desire or need

走运, 运气好
the person who holds the highest position or achieves the greatest success in a particular context or competition

头号人物, 站在顶端的人
in a distinctive and very successful way

出色地, 大获成功
(of a person or organization) to be exceptionally influential or important

有分量, 有影响力
