I'm afraid I can't do well in the running race.

　　我恐怕不能在賽跑中取得好成績(jī)。

　　Nine layers show people could do well in everything.

　　九個(gè)層次表明人們可以做好每一件事。

　　China's short track teams didn't do well in general at the Games.

　　中國(guó)短道速滑隊(duì)在奧運(yùn)賽事上總體表現(xiàn)不佳。