By chance I knew that Dalian became the first software outsourcing model city in China.

一个偶然的机会使笔者了解到大连成为我国首个软件外包示范城市。

youdao

By chance I knew that Dalian became the first software outsourcing model city in China.

一个偶然的机会使笔者了解到大连成为我国首个软件外包示范城市。

youdao