1. Sprinkle the floor with water.
    用水洒地。

2. Perhaps one should not merely sprinkle the pupil, but plunge him right down into the sea of language and enable him to swim by himself as soon as possible.
    也许我们不应该只在学生身上洒水，而应该把他们投入语言的海洋，使他们及早学会游泳。