在第五或第六，他非常成功的部分，并经过长期的不懈努力。

In the fifth or sixth he succeeded very partially, and after long-continued effort.

youdao

在第五或第六，他非常成功的部分，并经过长期的不懈努力。

In the fifth or sixth he succeeded very partially, and after long-continued effort.

youdao