1. 不平稳的,摇摆的：off and on 断断续续地,不时地 | off balance 不平稳的,摇摆的 | off duty 下班

2. 不平衡：off-axisholography 离轴全息术 | off-balance 不平衡 | off-balancebit 偏心钻头

3. 不平稳的,摇晃的：lost one's balance 失去平衡;心慌意乱 | off balance 不平稳的,摇晃的 | on balance 总的说来

4. 失去平衡;不防备地,无准备地：It rains off and on these days. 这些天断断续续地下... | off balance失去平衡;不防备地;无准备地: | The little boy ran so fast that he was thrown off his balance and fell over. 那个小孩跑得太快了,身体一下失...