1. Cherbourg had a splendid harbour enclosed by a long sea wall. 在瑟堡有一个由绵延海堤环绕、风景秀丽而壮观的港口。
2. The sea wall was not proof against the strength of the waves. 防波堤挡不住海浪的力量。
3. Peter shouted for help because he knew the hole meant that the sea was making its way through the sea wall, but no answer came. 彼得知道这个洞意味着海水正在穿过海堤,所以他大声呼救,但没人应答。
4. Waves cresting over the sea wall. 外海海面的波浪形的运动。
5. The waves made a breach in the sea wall. 海浪在防波堤上冲出了一个缺口。