Stick around. (待在这附近)别走开.
Stand by. 随时待命. I can't stay the whole night. 我不能整晚都留在这儿 Don't leave yet. 不忙走.
You can't possibly be leaving now! 你怎可以现在走呢? It's too bad you have to go. 你非走不可, 真是太遗憾了.
I'd rather you'd stay. 情愿你能留下来.
