working life

剑桥词典

working life noun (PERSON)

[ 可數名詞：有複數形式的名詞 ]
the part of a person's life when they do a job or are at work
（一生的）工作時間，工作生涯
His entire working life was spent with the same firm . 他一生都在爲同一家公司工作。

working life noun (MACHINE)

[ 可數名詞：有複數形式的名詞 通常作爲單數使用的名詞 ]
the complete amount of time for which a machine can be expected to operate
（一台機器的）工作壽命；工作年限
The working life of most vehicles can be increased if they are serviced regularly . 如果定期保養，大部分車輛的工作壽命都能延長。 返回 working life