否定前缀是un/im，unblance中文意思是v，不平衡
The trade imbalance is likely to rise again in 2007. Hence a new set of policy actions will be required soon.贸易不平衡在2007年可能会再度上扬。因此需要很快采取一系列新的政策行动。
This imbalance of lateralization within populations may also have advantages for individuals.这种群体内部的偏侧性不平衡对个体也有好处。
