1.the bottom of ……的底部
At the bottom of the ladder we have only ignorance, and at the top we have knowledge.
在階梯的最底層,我們是無知的。當我們到達頂端時,我們就擁有了知識。
2.be packed with 擠滿;塞滿
On a sunny day in Trinity term, the slow-drifting river would be packed with jostling punts full of rowdy students.
在夏季學期陽光明媚的日子里,這條舒緩的河流上會擠滿了相互碰撞的平底船,里面坐著大呼小叫的學生們。