“蛮干”造句
蛮干是要吃苦头儿的.
If you act rashly , you'll suffer for it.
当他在自己身上试验还处在初级阶段的疫苗时，有些人说他的行为是
蛮干。
When he tested an early vaccine on himself, some described the act as foolhardy.
让他们
蛮干好 啦 ( 我不相信他们敢
蛮干 )!
Let them do their worst! ( I defy them to do their worse! )