Lifelong job security, a staple of the postwar era, is rapidly making way for short-term contracts with far less generous benefits than full-timers enjoy.是什么意思_Lifelong job security, a staple of the postwar era, is rapidly making way for short-term contracts with far less generous benefits than full-timers enjoy.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句