例句：
Strawberries bruise easily.
草莓容易损伤。
The disease spreads easily.
这种疾病容易传播。
Dennis made friends easily.
丹尼斯容易交上朋友。
He's a difficult man to please.
他是个难以取悦的人。
It's difficult to tell them apart.
很难把他们区分开来。
It was a rather difficult question.
这是个相当难的问题。