原级：rough
比较级：rougher
第三人称单数：roughs
现在分词：roughing
过去分词：roughed
过去式：roughed
1. danci.911cha.com
1. Clinton described the current period as the " roughest " since the disaster struck due to problems hampering financial aid flows to the ground.
2. Foster told the newspaper that seas in the area were the roughest he's seen in months.