可一而不可再 Save Create a free account to save words kěyīérbùkězài ㄎㄜˇ ㄧ ㄦˊ ㄅㄨˋ ㄎㄜˇ ㄗㄞˋ may be done once and once only just this once Character by character 可(kě)can 一(yī)one 而(ér)and 不(bù)no 可(kě)can 再(zài)again Sign up for a free account to save words and review them A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0