The farm employed a tractor driver and two general labourers.农场雇用了一名拖拉机手和两名杂工。Paul hooked his tractor to the car and pulled it to safety.保罗把自己的拖拉机挂在汽车上，然后把它拉到了安全的地方。In addition to the tractor, we have acquired a new rice...
Their defense markets are too small to sustain economically viable production runs.他们的国防市场太小，就经济可行性而言不足以维持生产。Cash alone will not make Eastern Europe's banks viable.仅靠现金不能使东欧的银行维持下去。Five viable pregnancies were estab...