render float and set

例句：

1. 1. The artist rendered the scene withgreat skill.
   这位艺术家以高超的技巧展现了这个场景。
2. 2. The teacher rendered a lectureon the history of the United States.
   老师就美国历史做了一次讲座。
3. 3. The playwright rendered the character with great depthand complexity.
   这位剧作家对角色的刻画非常深刻和复杂。