Love’s number

例句：

1. 1. The number 13is considered a lucky one in many cultures.
   在许多文化中，数字13被认为是幸运的。
2. 2. She was so excited toreceive the number she had been waiting for.
   她非常兴奋地收到了她一直在等待的数字。
3. 3. The number of students in the classis increasing every year.
   班级里学生的数量每年都在增加。