在英语中,常用的表示“该起床了”的表达有:

"It's time to get up."(该起床了)
"Wake up."(起床)
"Rise and shine."(起床,醒来)

这些表达来源于日常生活中的语境。

例句:

"It's time to get up. You don't want to be late for work."(该起床了,你不想上班迟到。)
"Wake up, sleepyhead. It's a beautiful day outside."(起床啦,懒虫。外面天气真好。)
"Rise and shine, it's already 8 o'clock."(起床,醒来,已经8点了。)