smile a smile of understanding的用法和樣例：
例句
- To knowing that you can make people smile, because a smile can light up the darkness.
走向那個能夠使你會心微笑的人吧，因為一個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，每段故事都似乎有個讓人會心微笑的結尾。
