1.fuel v. 刺激
The result will inevitably fuel speculation about the Prime Minister's future...
这一结果将不可避免地加剧人们对首相未来的揣测 。
2.reward vt. 酬谢,奖赏
Make the extra effort to impress the buyer and you will be rewarded with a quicker sale.
多用心去打动顾客,货物就会更快售出 。
3.enforce vt. 强迫服从;实施,执行
It's the job of the police to enforce the law.
警察的工作就是执法 。