1、It is never too old to learn. 活到老，学到老。 2、There is no royal road to learning. 学问无坦途。/书山有路勤为径,学海无涯苦作舟。 3、A man becomes learned by asking questions. 不耻下问才能有学问。 4、Absence makes the heart grow fonder....

发布时间：2025-08-25 浏览量：40