sign up

柯林斯词典

sign up (signing,signed,signs)

• 1. PHRASAL VERB If you sign up for an organization or if an organization signs you up, you sign a contract officially agreeing to do a job or course of study. 和…簽約; 報名蓡加 (課程)

  He signed up as a flight attendant with Korean Air. 他與大韓航空公司簽了約，儅機乘員。

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