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。
No sooner had he arrived than he fell sick.
他刚抵达就病倒了。
After touching 143, the price (ie of shares on the stock-market) fell back to 108 by the close of trading.
股票价格攀上143点後, 收市时回落到108点.
