1. prepare vt.准备; 预备
例句:Prepare the night before.
在前一天晚上做好准备。
2. establish vt.建立,创建
例句:It is not easy to establish the exact sequence of events.
要确定事态演变的明确结果,并不容易。
3. comfort n.安慰; 舒适
例句:He lived in comfort.
他过得很舒服。
4. impact n.碰撞,冲击
例句:The public impact was immediate.
公众的影响力是即刻的。
5. exchange vt.交换,互换
例句:What would you like to exchange?
请问你要兑换什么货币?