Had I known that I would never have come. 要是早知道，我绝不会来的。 It is estimated the project will last four years. 据估计，这项工程将持续四年。 This will not be possible in the changed economic climate. 这在经济气候已经改变的条件下是不可能的`。 Research will be needed as a preliminary to taking a decision. 作出决定之前需要进行研究。 This will give a yield of 10% on your investment. 这会给你的投资带来10%的利润。 上一篇：蛋糕是可数还是不可数 下一篇：river可数吗 |