no fool

基本解釋

A broken back is nothing to be casual about; it is no fooling matter.
橫向的裂紋不是什么可以隨便處之的事情；不是玩笑。
chazidian.com
Cecil: Seriously, though, no fooling around in here. This stuff is really old. All right, then.
不過(guò)說(shuō)真的，不能在這里打鬧，這里的東西都太古老了。
She saw her husband sitting by the river with a beautiful young cow. There was no fooling Hera. She doubted that the cow was really a cow.
她看見(jiàn)她的丈夫與一只漂亮的小牝牛坐在河旁。這是不可能騙得了希拉的。她懷疑那只牝牛是不是真的牝牛。
www.ivyenglish.com.cn

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