他正在刷牙。

He is cleaning his teeth.

youdao

他正在刷牙。

He is brushing his teeth.

youdao

今天，我正在刷牙，我5岁的儿子走进卫生间，他白了我一眼说：“那个是小黑的牙刷，不是你的！”

Today, while brushing my teeth my 5 year old son walks into the bathroom. He gave me a mean look and said, "That Sammy's toothbrush, not yours."

youdao

今天，我正在刷牙，我5岁的儿子走进卫生间，他白了我一眼说：“那个是小黑的牙刷，不是你的！”

Today, while brushing my teeth my 5 year old son walks into the bathroom. He gave me a mean look and said, "That Sammy's toothbrush, not yours."

youdao