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。

The sea wall was not proof against the strength of the waves.

防波堤挡不住海浪的力量。

Waves cresting over the sea wall.

外海海面的波浪形的运动。

The waves made a breach in the sea wall.

海浪在防波堤上冲出了一个缺口。

The sea wall sustained the shock of waves.

海堤能抵挡海浪的冲击。