walk

　　I walked to school this morning because my bike was broken. (walk用作動詞,意思為步行,是教材中的第一種用法。)

　　The Browns enjoy walking by the lake after supper. (walk用作動詞,意思為散步,是教材中的第二種用法。)

　　walk除了以上的常見用法外,還有下列幾種用法。

　　My grandfather always walks his dog in the morning. (walk用作動詞,意思為牽著動物走,溜。)

　　My boyfriend walked me home last evening. (walk用作動詞,意思為陪伴走,護送走。)

　　My father has friends from all walks of life. (walk用作名詞,a walk of life為固定短語,意思為行業,階層。)