介绍： assign: If you assign a piece of work to someone, you give them the work to do.

Eg: When I taught, I would assign a topic to children that they would write about.

startle: If something sudden and unexpected startles you, it surprises and frightens you slightly.

Eg: The telephone startled him.

介绍： assign: If you assign a piece of work to someone, you give them the work to do.

Eg: When I taught, I would assign a topic to children that they would write about.

startle: If something sudden and unexpected startles you, it surprises and frightens you slightly.

Eg: The telephone startled him.