achievement in writing的用法和样例：
- As creatively developing Hui Yuan's aesthetic thought of visual reality, Xie Lingyun made an outstanding artistic achievement in writing his landscape poems.
- Tom is expert in writing report.
- He is busy in writing his love letters.
- She is occupied in writing a novel.
- She is now engaged in writing letters.
- On Xun Kuang and Song Yu's Achievement in Writing Descriptive Prose