Both

best of both worlds 孟汉娜--两全其美；两个世界一样美好；两个世界最好的东西 make both ends meet 量入为出 [法] 量入为出, 收支相抵 Both respirator [医] 博思人工呼吸器(木制人工呼吸器) Both respirators both barrels both of yours both of ours both of theirs both … and 既……又…… both sidesism both siderism both-handed burn one's candle at both ends