n.减少,跌落;
英文例句/中文翻译:
Steady! Don't fall off.
小心!别摔下来。
Leaves fall off the trees in the autumn.
秋天,树叶纷纷从树上掉下来.
Reach the exit to each levels, don't fall off the track.
达到出口到每一个水平, 不要滑出了赛道!