“20个”造句

马斯特斯用了约20个钟头才到达那所房子。
It had taken Masters about twenty hours to reach the house.

我经常会为我的壁画画上10到20个嵌套图画。
I frequently paint between 10 and 20 insets for my murals.

我每天游20个来回。
I swim 40 lengths a day.