这个食谱将巧克力和咖啡的风味完美融合。

This recipe perfectly ___combines the flavors of chocolate and coffee.

农民们正在用联合收割机收割玉米。

The farmers are ___combining the cornfield with a big machine.

农场主买了一台新的联合收割机来提高小麦的收割效率。

The farmer bought a new ___combine to improve the efficiency of wheat harvesting.