chock
n
block or wedge used to prevent a wheel, barrel, door, etc, from moving (用以防止轮子、 桶、 门等移动的)垫块. chock, v [Tn]
wedge (sth) with a chock or chocks 用垫块塞住(某物).
🗣️ 情景例句
but I think I can be of some help to you.
但我觉得我可以对你略有帮助。
Do you work near the airport?
你在机场附近工作吗?
Yes, said Miss Yang.they're on that shelf over there.