stay up

stay up 挺住，熬夜

【例句】

◆ Weak buildings will fall down in an earthquake but strong ones may stay up.不牢固的房子会在地震中倒塌，但结实的房子可能会挺住。 

◆ I studied a lot yesterday and stayed up very late．昨天我学了很多，熬夜到很晚。（牛津版，必修①，Unit 2）