smilagenin

例句：

1. 1. She gave a warm smile to thenew teacher.
   她对新老师露出了温暖的微笑。
2. 2. The children were all smiling at eachother.
   孩子们都互相微笑着。
3. 3. Hesmiled at her and walkedaway.
   他对她笑了笑然后走开了。