working life的用法和樣例：
例句
用作名詞 (n.)
- Article 20 The standards of the living and medical treatment allowances are calculated according to the employees, working years in the FFEs.
第二十條生活補助費和醫療補助費標準，根據其在本企業的工作年限計算。 - The machine's life is very long.
這機器使用壽命很長。 - Brand new bearing prolongs the service life.
全新軸承，增加使用壽命。
