fall back造句

Inflation could fall back into single figures as early as this month.
通货膨胀率最早有可能在本月就回落至个位数。

You can always fall back on him when you are in difficulties.
你碰到困难时总是可以求助于他.

Doctors sometimes fall back on old cures.
有时医生们求助于老的疗法.