She performed on the balance beam with much grace.
她在平衡木上表演得非常优美。
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。
On the balance beam, the Chinese star Cheng Fei had fallen.
在平衡木上，中国队的明星队员程菲落木。
In his design the beam cantilevers out too far for balance.
在他的设计中，悬臂梁伸出太多，不能平衡。
In his design the beam cantilevers out too far for balance.
在他的设计中，悬臂梁伸出太多，不能平衡。
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