农民们正在田里收割玉米。

The farmers are ___harvesting corn in the fields.

农民们正在田野里忙碌地收割庄稼。

The farmers are busy with the ___harvest in the fields.

今年的玉米收成是去年的两倍。

This year's corn ___harvest was twice as much as last year's.

渔民们每年都会从海洋中收获大量的鱼。

The fishermen ___harvest large quantities of fish from the ocean every year.