There are new tractors and new ploughs in the machinery lot.

机器设备场里有新拖拉机和新耕犁。

The field ploughs well after the rain.

雨后土地易耕。

They had to work slowly using old type ploughs.

他们只好用老式犁慢慢地犁地。

One ploughs, another sow who will reap no one knows.

有的耕，有的播，谁来收获很难说。

One ploughs, another sow; who will reap no one knows.

有的耕，有的播，谁来收获很难说。