wall opening的用法和樣例：
例句
- He wormed himself through the opening.
他慢慢地爬過洞口。 - Quickly pulling the remaining pieces from the opening, Silas gazed into the void.
塞拉斯迅速地撥開殘留在洞口的碎石，向空洞里張望。 - The dog squeezed through the small hole in the wall.
那條狗擠過了小小的牆洞。 - The chauffeur raced to the ragged opening in the wall, and Celia's first impulse was to follow him.
西莉亞的司機向撞開的牆洞跑過去，西莉亞的第一個念頭是跟著他過去。
