There were ducks quacking on the lawn.

有鸭子在草坪上发出嘎嘎的叫着。

They marked out a tennis court on the lawn.

他们在草坪上标出网球场。

As the sun went down we cast long shadows on the lawn.

太阳落山时我们在草坪上留下长长的影子。

They were sitting on the lawn under a large beech tree.

他们当时正坐在一棵大山毛榉树下的草坪上。

They didn't want people staring at them as they sat on the lawn, so they put up high walls.

他们不想自己坐在草坪时被人盯着看，所以修筑了高墙。