猪脸草是一种耐旱植物，常用于海滨地区的绿化。

The ___pigface is a drought-resistant plant often used for landscaping in coastal areas.

那个男孩因为圆圆的脸蛋被同学们起了个外号叫猪脸。

The boy got the nickname ___pigface from his classmates due to his round face.