重点讲解:
1. play a role in 在……发挥作用;
例句:They played a shameful role in this farce.
他们在这场闹剧中扮演了可耻的角色 。
2. for the most part 大部分;多半;通常;
例句:For the most part the defaults given should be suitable.
大多数情况下,默认选择最为妥当 。
3. be sure to do sth. (事情的发生)一定,必然;
例句:With over 80 beaches to choose from, you are sure to find a place to lay your towel.
有 80 多个海滩可供选择,你一定能找到一处满意的 。
adj. 合适的,适宜的
adv. 合适