stay up与stay awake意思是不是一样呀stay awakestay up1I stayed awake on purpose until half past seven in order to have a good look at the moon by myself.这句话中的stayed awake可否改为stayed up.2用stay awake、stay up造句两个句

stay up与stay awake意思是不是一样呀stay awakestay up1I stayed awake on purpose until half past seven in order to have a good look at the moon by myself.这句话中的stayed awake可否改为stayed up.2用stay awake、stay up造句两个句
stay up与stay awake意思是不是一样呀
stay awake
stay up
1
I stayed awake on purpose until half past seven in order to have a good look at the moon by myself.这句话中的stayed awake可否改为stayed up.
2
用stay awake、stay up造句两个句子。
3
谢谢(^__^) ……

stay up与stay awake意思是不是一样呀stay awakestay up1I stayed awake on purpose until half past seven in order to have a good look at the moon by myself.这句话中的stayed awake可否改为stayed up.2用stay awake、stay up造句两个句
1.不可以.half past seven 七点半（晚上）,不叫熬夜.语法没错,句意有误.
2.
stay awake
清醒着,不一定是熬夜（白天困了也可以保持清醒着/头脑清醒着,用在晚上时可以译成熬夜）
stay up,除了熬夜的意思外,还有其他的意思.
《21世纪大英汉词典》
1.熬夜,不睡觉：例句:We stayed up late to see the film on television.
我们迟迟不去睡觉,以便看电视上播放的影片.Shall we stay up till he comes?
我们熬夜等他回来吗?
2.停留(或保持)在上面；不掉下,不沉没：例句:I'm surprised that some of these ancient buildings stay up so long as they do.
我很惊讶,这些古老的建筑竟然还能矗立在那里.Put on your lifejacket,which would help you to stay up if you fall out of the boat.
穿上救生衣.这样在你万一从船上跌到水里时,它会帮助你不沉到水下去.
3.保持留在原位：例句:The playbill has stayed up for a week,but no man notices it.
那张海报挂在那里已有一个星期了,可是没有人去看它一眼.
stay awake
睡不着,醒着
1.It is impossible to stay awake when they show slides.
当他们在放映幻灯片时,要我保持清醒是不可能的.
2.I can't stay awake on such a hot,lazy afternoon.
在这样一个炎热而懒洋洋的下午,我没办法保持清醒.
3.The ability to relax your body 100% and stay awake.
完全放松身体、保持清醒的能力.

stay up
悬在原位上
These sticks are not strong enough to stay up.
这些棍子不够结实, 撑不住屋顶。
不睡觉, 熬夜
I want to stay up tonight and watch the late show.
今晚我不想睡觉, 等着看深夜电视节目。
不掉
He has...

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stay up
悬在原位上
These sticks are not strong enough to stay up.
这些棍子不够结实, 撑不住屋顶。
不睡觉, 熬夜
I want to stay up tonight and watch the late show.
今晚我不想睡觉, 等着看深夜电视节目。
不掉
He has to wear a belt to make his trousers stay up.
他不得不系上腰带才能使裤子不掉下来。
stay awake
保持清醒
I was barely able to stay awake 我几乎不能保持清醒

收起

stay up是（为了某事）熬夜的意思
stay awake 是睡不着,保持清醒