2PHRASAL VERB 繼續僱用 If you keep someone on, you continue to employ them, for example after they are old enough to retire or after other employees have lost their jobs. 繼續僱用 [Also VERBPREPOSITION n (not pron)]
Sometimes they keep you on a bit longer if there's no one quite ready to step into your shoes. [VERB noun PREP.]
有時如果沒有頂替你的合適人選,他們會繼續僱用你一段時間。
A skeleton staff of 20 is being kept on. [VERB noun PREP.]