您要查找的是不是：
- 留香百世To leave a good name for posterity
- 百世师a teacher for a hundred generations; sage
- 难problem
- 他留芳百世。He has left a sweet memory behind.
- 男儿立志，要建百世之功。A man should have the ambition to do something that changes the world for the better and benefits generations after him.
- 为难make things difficult for
- 一期installment
- 安全期safe period
- 难的hardy
- 百搭joker
- 很难very difficult
- 月经期menses
- 兴百世(中国)有限公司董事长Board Chairman of Shenpix Co., Ltd. (China)
- 经期menstrual period
- 两难be in a dilemma
- 百元century
- 第一期first phase
- 难过的sorry
- 期初beginning of period
- 救世salvation
