smile a smile of understanding的用法和样例：
例句
- To knowing that you can make people smile, because a smile can light up the darkness.
走向那个能够使你会心微笑的人吧，因为一个微笑可以把黑暗照亮。 - It seems that every work of hers has a story and every story seems to have an ending that makes people smile understandingly.
她的每一幅作品都好象有一段故事，每段故事都似乎有个让人会心微笑的结尾。
