Farmers thresh grain with threshing machines.农民用脱粒机脱粒.Nowadays most farmers use a machine to thresh their wheat.现在多数农民使用机器脱麦粒.In some villages farmers use a machine to thresh wheat.在一些村子里,农民用机器来打麦....
Petty officers are the backbone of a navy.军士是海军的骨干。Agriculture forms the backbone of the rural economy.农业是农村经济的基础。The wounded soldiers showed much backbone before the enemy.受伤的士兵在敌人面前表现出了威武不屈的精神....
剔了刺的鱼很容易烹制。The boned fish is so easy to serve.工厂用带刺的铁丝网围着。The factory was surrounded by barbed wire.一块块土地都用带刺的铁丝网圈了起来。Plots of land have been demarcated by barbed wire....