Underkeeper
n. (森林或公园等的)助理管理员
🗣️ 情景例句
Leave nothing to chance.
做任何事情都要有把握。
That's very nice of you. I guess I could use some help.
谢谢你的好意。我想我可能要一点帮助。
OK. Let's go to Number 1 Machine Shop.
好吧，让我们去第一机械车间。