Knowledge is long, life is short.
吾生有涯,而知无涯。
| ·VOA慢速英语:White Christmas: One of the best loved holiday songs (2007-12-24) |
| ·英语语法大全(朗读版)第二册(上册) Unit80 (2007-12-24) |
| ·英语语法大全(朗读版)第二册(上册) Unit79 (2007-12-24) |
| ·英语语法大全(朗读版)第二册(上册) Unit78 (2007-12-24) |
| ·英语语法大全(朗读版)第二册(上册) Unit77 (2007-12-24) |
