New Words：

wig [wɪɡ] n. 假发
roll [roʊl] v. 滚动；翻转；把（衣服的边）卷起来

Sample Sentences：

A strong wind suddenly blew his wig off.
The actress wore a black wig over her blond hair.

The boat rolled badly.
The dog rolled on the floor.
She rolled her jeans to her knees.
She rolled up her sleeves and began to prepare for supper.

sleeve [sli:v] n. 袖子

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