n.棟梁；屋脊梁

A ridgepole of a country should not only have excellent studies but also have excellent qualities! 一個棟梁之才不僅要有優(yōu)異的成績，還應(yīng)該有完美的素質(zhì)！

Now I am a student of Tsinghua, some days later, of course ,we would become the ridgepole of our country! 現(xiàn)在我是清華大學(xué)的學(xué)生，日后，我也將成為一個中國的棟梁！