1、The bank is trying to stop the free fall of the Mexican peso.
銀行正試圖阻止急劇貶值的墨西哥比索。

2、Free fall is when the forces acting upon you are exclusively gravitational.
自由落體是指，唯一作用力是重力的情況。

3、Pharr enjoyed a minute of free fall as the cold air rushed by.
法爾經(jīng)歷了一分鐘的自由落體，盡情享受著迎面而來的清新空氣。