I spent most time on the first question.

　　我在第一個(gè)問題上花的時(shí)間最多。

　　She spent most of her working life as a teacher.

　　她一生中大部分工作時(shí)間都當(dāng)教師。

　　I took pity on her and lent her the money.

　　我同情她，就把錢借給了她。

　　The setting sun lent an air of melancholy to the scene.

　　落日給景色增添了傷感的氣氛。

　　Her leg was bent at an unnatural angle.

　　她的腿彎曲的角度反常。

　　He bent the wire into the shape of a square.

　　他把鐵絲折成正方形。