act up off and on信息详情
断断续续地表演
off and on───断断续续地，时不时地；不时; 断断续续地; 间歇地; 时作时辍
on and off───断断续续地，不时地；不时; 断断续续地; 间歇地; 启闭
act up───（病痛等）复发; 炫耀; 行动倔强; （机器等）功能失常；调皮；运作不正常；出毛病
act on───对…起作用[有功效]; 奉行， 按照…而行动; 遵行; 践；对…起作用；按照…行事
and act───行动起来
both on and off───开和关
on and off stage───台上台下；台前幕后
go on and off───开关
on the up and up───诚实的；正派的；老实可靠的
on the store manager's days off. Share responsibility for opening and closing the store.───在店面经理休息日承担其职责。参与承担每日开店和闭店的工作。
Dominic, the show-off of the group, picked up one measly pear, put it on top of his snout and performed a balancing act as we made our way back to the cave.───多米尼克，最爱耍酷的家伙，拿起一个可怜巴巴的梨子，在我们回山洞的路上捣腾个没完，把梨子顶在鼻子上玩找平衡的杂耍。
Dominic, the show-off of the group, picked up one measly pear, put it on top of his snout, and performed a balancing act as we made our way back to the cave.───多米尼克，队伍里最爱耍酷的家伙，拿起一个很小的梨子，把梨子顶在鼻子上玩找平衡的杂耍，在我们回山洞的路上捣腾个没完。