1.devote to 致力;致力于;獻身于
例句:Faculty members devote most of their time to scholarly research.
全院教師大部分時間都用來從事學術研究 。
2.far from 遠離;遠非
例句:The current sole superpower is far from being a disinterested observer.
當前唯一的超級大國遠不是一個公正的旁觀者 。
3.respond to 響應;回答
例句:Some cases of arthritis respond to a gluten-free diet.
無麩質飲食對一些關節炎患者有療效 。
4.military challenge 軍事挑釁
例句:He said his government cannot face the challenge of the attacks with its current militarycapability.
他說,索馬里政府目前的軍力無法應付這樣的挑戰 。