stay on
phrasal verbstay on
to continue studying, working, etc. somewhere for longer than expected or after other people have left 留下来继续（学习、工作等） She’s staying on at university to do research. 她继续留在大学做研究。 We hope he will stay on as manager at the end of his contract. 我们希望他合同期满之后能留下来继续当经理。 She failed her exam, and had to stay on at school for another year. 她考试不及格，不得不在学校再呆了一年。