他往手上挤了些洗手液，很快就搓出了泡沫。

He squirts some hand soap and quickly ___lathers it up.

她在洗碗前先给海绵打上了肥皂泡沫。

She ___lathers the sponge with soap before washing the dishes.

演讲者用激昂的话语让全场观众热血沸腾。

The speaker ___works up the audience with passionate words.