At the required level of visual verisimilitude, computer animation is costly.要使电脑动画的视觉效果达到要求的逼真程度，花费会十分昂贵。Here the gentiles were required to assist newly married pairs in the construction of their houses.在这里,氏族成员有协助新婚夫妇建...
The demand generated by one factory required the construction of another.一家工厂产生的需求使得必须再建造一家工厂。Interest is paid monthly. Three months' notice is required for withdrawals.利息按月支付。提款须提前3个月通知银行。She suffered from anaemia ...