有一利必有一弊[yǒu yí lì bì yǒu yí bì]
词典with each advantage is a disadvantage：有一利必有一弊。
词典against one advantage is disadvantage：有一利必有一弊。
词典\u0039\u0031\u0031\u67E5\u8BE2\u00B7\u82F1\u8BED\u5355\u8BCD
词典If there is an advantage, there will surely be sth. to the contrary.
词典Nothing is perfect.：有一利必有一弊；甘瓜苦蒂。
有一利必有一弊[yǒu yí lì bì yǒu yí bì]
with each advantage is a disadvantage; against one advantage is disadvantage; If there is an advantage, there will surely be sth. to the contrary.; Nothing is perfect.; There is no fire without smoke.; Whatever gains in one respect loses in another.