roll up one's sleeves 掳胳膊网袖子 ; 准备大干一场 ; 做辛苦工作
push up one's sleeves 捋起
throw up one's sleeves 挥袖
turn up one's sleeves 准备行动
to push up one's sleeves 捋胳膊
tuck up one's sleeves squeeze 搂起袖子
laugh up one'S sleeves 偷偷地笑
One could no more do that than one could roll up one's sleeves and go down into the muck.
一个人不能那样做,就如同不能卷起袖子下到污泥里去一样。
youdao
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