同义为：以...为生
live on
live by sth
make one's living by sth
MAKE THEIR LIVING BY hunting.
靠打猎为生
He LIVES BY his pen.
他以写作为生。
他家是船户, 以打鱼为生。
He lives on a boat and MAKES HIS LIVING BY fishing
职业高尔夫选手以打高尔夫球为生。
Professional golfers EARN MONEY FROM playing golf.
work as
To...... Work for
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