stay on

动词 stay on:

1. continue in a place, position, or situation
   同义词：stay, continue, remain

1. I'm not sure whether to resign or stay on.
   我拿不准主意是辞职还是留任。
2. My hat won't stay on properly.
   我这帽子总也戴不正。
3. He stayed on at university to do research.
   他留在大学里做研究工作。