柯林斯詞典overbalance /???v??b?l?ns/ (overbalancing,overbalanced,overbalances) 1. V-I If you overbalance, you fall over or nearly fall over, because you are not standing properly. 失去平衡 He overbalanced and fell head first. 他失去了平衡而且頭部先著了地。 返回 overbalance劍橋詞典to lose balance and therefore fall or nearly fall 失去平衡 Halfway along the wall he overbalanced and fell . 沿著墻走到一半時，他失去平衡摔了下來。 返回 overbalance