sit ups
英
美
- sit v.坐;栖息;使就座n.坐;栖息
- ups abbr.不间断电源(=uninterruptiblepowersupply)abbr.联合包裹服务(=UnitedParcelService)
名词 sit-up:
-
a stomach exercise in which a person sits up from a supine position without using the arms for leverage
动词 sit up:
-
not go to bed
-
change to an upright sitting position
- This news made us all sit up and take notice.
这消息立即引起我们大家的注意。
- He is used to sitting up late.
他习惯熬夜。
- Some people prefer sitting up to going to bed early.
有些人宁可熬夜,而不早睡。
- It is a bad habit to sit up late at night.
熬夜是个坏习惯。