balance的解释
n. 天平,平衡,差额
v. 平衡
balance的例句
The girl lost her balance and fell off the balance beam.
小女孩失去了平衡，从平衡木上摔了下来。

The dolphin balanced the ball on its nose.
海豚用鼻子顶着球，使其保持平衡。