He set his mind on returning upon hearing the news about the establishment of China-ASEAN free trade area.

他在听到建立中国-东盟自由贸易区这个消息时，下定决心返回。

youdao

He set his mind on returning upon hearing the news about the establishment of China-ASEAN free trade area.

他在听到建立中国-东盟自由贸易区这个消息时，下定决心返回。

youdao