assistant /ə'sɪst(ə)nt/ n. 助理；助手:

击收听音频跟读 ↓↓↓ ↓↓↓ ↓↓↓

例句/词组:

My assistant will now demonstrate the machine in action.

现在我的助手将演示机器运转情况。

英语解释：

a person who helps or supports sb, usually in their job 助理；助手: