Underkeeper
n. (森林或公园等的)助理管理员
🗣️ 情景例句
Good morning. This is Huang Feng.
早上好，我叫黄凤。
I was thirty on my last birthday.
我在我最后一个生日时30了。
The teacher gives one of them an eraser.
教师给其中一人一块橡皮擦。