一块草坪在英语中叫做 a piece of lawn。它的来源可能源于古英语中的 "læwen"，其意为 "嫩草" 或 "草地"。例句：

My neighbor has a beautiful piece of lawn in front of his house. 我的邻居家前面有一块漂亮的草坪。

I spent the afternoon mowing the lawn. 我整个下午都在修剪草坪。

The grass on the lawn is starting to turn brown. 草坪上的草开始变成棕色了。