• 对…是清楚的

plainadj.清楚的；简单的；坦白的；平常的；朴素的；纯的n.平原；广阔的区域adv.完全地；纯粹地plain bore普通孔plain edge平边plain line平原线plain gear正齿轮plain cake普通蛋糕,清蛋糕plain fare和菜plain term简明的措辞plain wool无卷曲毛plain tile无楞瓦plain wrap平装

1. The problem is quite plain to us.
   那问题我们都很明白。
2. The fact that the prisoner was guilty was plain to everyone.
   这个囚犯有罪这个事实每个人都清楚。
3. His devotion to music is plain to see.
   他对音乐的挚爱是显而易见的。