急求陆放翁诗句的英文翻译

The article should be written by nature, but human wright it by chance.

确实难度大，完全意译，且句式不好对等

Articles are not written with an intended purpose, but we get them by chance.

难度太大,只能献丑了.

文章本天成，妙手偶得之
The article is formed by nature,
Only the master hand can compose it by chance

Essays are essentially ingredients of nature, and can be composed by clever hands occasionally.

The article succeeds this day, get it by chance with a highly skill