1. He said that he had little talent and little learning just because of Chinese politeness and modestness.
    他说自己才疏学浅，不过是中国人的客气罢了。

2. They all spoke up about Yao''s sincere humility and modestness.
    他们都在谈论姚明的忠厚和谦恭。

3. The real braveness are all include modestness.
    真正的勇敢，都包含谦虚。