常見例句Joan of Arc was one of France's greatest daughters. 圣女貞德是法國最偉大的女性之一。Concern about ecology is a recent development. 對生態(tài)的關心是最近才有的事。Joan of Arc was burnt (alive) at the stake. 圣女貞德在火刑柱上被(活活)燒死。Joan of Arc was made a saint in 1920. 1920年,貞德被追封為圣女。Human ecology is a branch of social science. 人文生態(tài)學是社會科學的一個分支。The sun appears to move in an arc across the sky. 太陽看起來在天空以弧線運行。 返回 arc-ecology