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
I need to fit a fourth operation into his schedule.
我得在他的工作表上再加第四个手术。
An old dog will learn no new tricks.
老家夥学不出新名堂。
how many heath fires they cause, how much litter they leave, in short,
即他们引起了多少场野火，留下了多少垃圾。总之，