短語(yǔ)詞組短語(yǔ)Except When Absolutely Necessary 除非必須Only when absolutely necessary 僅僅在絕對(duì)必要的時(shí)候Maintain documentation when necessary 維護(hù)所需的文件make donations when necessary 在必要的時(shí)候捐獻(xiàn)Employment when necessary 自如就業(yè)courageous when necessary 八進(jìn)制dispatch when necessary 原話不記得了Overtime work when necessary 公司需要時(shí)能加班be taken when necessary 必要時(shí)服用 返回 when necessary