她在电视广告中开始了她的演艺生涯。

She began her acting ___career in TV commercials.

他的网球生涯是他商业事业的一个简短序幕。

His tennis ___career was a short prelude to his business endeavors.

在她卓越的法律生涯中，她处理了许多备受关注的案件。

Throughout her distinguished ___career in law, she handled many high-profile cases.