Instructer
vt. 教, 讲授；教导, 指导；训练：；命令；指示；吩咐：\\nvi. 教课；担任教学工作：
🗣️ 情景例句
Someone just checked out.
有一个人刚刚结帐走了。
You don't need to interrupt!
不用你插嘴！
Why don't you let me pick it up.
就让我来付帐好了。