helper

The teacher asked for a student helper to distribute the examination papers to the class.

(Chinese) 老师请了一位学生助手向全班发放试卷。

Santa's little helpers are the elves who work tirelessly to prepare toys for Christmas.

(Chinese) 圣诞老人的小助手是那些不知疲倦地为圣诞节准备玩具的小精灵。