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不看中文,同学们很难想到When pigs fly! 有“决不可能!”的意思。不过,这也不算奇怪。笨笨的小猪本来只能在地上跑,如果让猪像鸟儿
Do not read Chinese, students hardly think of When pigs fly! “Never!” However, this is not surprising. Stupid pigs could have been run on the ground, if the pigs like birds