1.A substantial reward is being offered for the recovery of a painting by Turner.
为追回特纳的一幅画，已发布了重金悬赏令。
2.He hired six elite bounty hunters, offering a substantial reward for the capture of the Falcon.
他雇佣六名精英赏金猎人，承诺将给抓获“千年隼”的人一笔巨额赏金。
3.The assumption: People perform better when given a tangible, and even substantial, reward for completing a task.
假设：人们往往在完成一项工作之后有实际的实在的回报时会工作得更好。
4.Earlier gains were driven by substantial reward programmes and government subsidies, many of which have now lapsed.
先前的涨势是由大量的回报计划和政府补贴驱动的，现在其中的许多政策已经失效。