Brush away the dust and dirt.

首先刷掉灰尘和污物。

When time is up, brush away the excess powder.

静置一段时间后，再慢慢刷掉脸上多余的粉。

Brush away tears with one's sleeve

用袖子拭去眼泪

Keep the clean brush away from preschool children and pets.

将清洁擦放在前龄前儿童和宠物不易接触的地方。

Water from her hair dropped down her face; when she tried to brush away the drops, she realized they were tears.

水从头发滴到她的脸上，当她要去擦的时候才发现那是泪水。