to sit up
01
坐起来, 起身
to change one's position from a lying position into an upright one
语法信息
形态构成
短语
运动动词
规则
不可分离
小品词
up
基本动词
sit
现在时
sit up
第三人称单数
sits up
现在分词
sitting up
一般过去时
sat up
过去分词
sat up
例子
After a long nap on the couch, she suddenly sat up, realizing she had overslept.
在沙发上小睡了很久之后，她突然坐起来，意识到自己睡过头了。
02
熬夜, 保持清醒
to stay awake beyond the usual or expected time
例子
I had to sit up late last night to finish my assignment for school.
昨晚我不得不熬夜来完成我的学校作业。
03
坐起来, 扶起
to help a person to move from a reclined position to a seated one
例子
The nurse gently sat up the patient in bed to administer the medication.
护士轻轻地扶起病人坐在床上给药。
04
注意, 表现出兴趣
to pay attention or show interest, especially in a particular topic or conversation
例子
The audience sat up as the guest speaker shared personal anecdotes that captivated everyone's attention.
当特邀演讲者分享吸引所有人注意力的个人轶事时，观众坐直了。
