sit up 是什么意思

	not go to bed; "Don''t stay up so late--you have to go to work tomorrow"; "We sat up all night to watch the election" 同义词：stay up,
	change to an upright sitting position; "He sat up in bed"

	1.	We sat up late watching a film on tv . 我们很晚都没睡觉还在看电视影片。
	2.	The nurse sat up with the patient all night . 那护士整夜没睡守护着病人。
	3.	He had to sit up to catch his breath . 他不得不坐起来喘气。
	4.	The patient was only able to sit up . 病人仅能勉强坐起来。
	5.	The patient is well enough to sit up in bed now . 病人现在已能在床上坐起来了。
	6.	She sat up and leaned over him . 她坐了起来，俯在他身上。
	7.	She called, throwing off the covers and sitting up . 她喊着，撩开被单，坐了起来。
	8.	He sat up and looked around . 他坐起来，向四周望了望。
	9.	He is sitting up and taking notice . 他忽然感到兴趣。
	10.	Kath sat up and ran her fingers through her hair . 凯丝坐了起来，用手指顺一顺头发。

sit up是什么意思