三
（二加一后所得） three [θrɪː]:
三倍 three times; threefold; triple
三幕喜剧 comedy in three acts
三岁小孩 a child of three
（表示多数或多次） more than two; several; many:
接二连三 one after another; in quick succession
三思 think again and again; think twice (about doing sth.)
三弯九转 (full of ) twists and turns
再三考虑 consider over and over again
