评论
打印
1.Mr. Wyman once served as an apprentice himself.
serve as 担任…，充当…；起…的作用
He was served as a general.
他被任命为将军。
Newspaper serves me as a curtain.
我用报纸权充窗帘。
2.She said students should be on guard because "our economy really isn't adding that many jobs that require the middle skills or middle educated territory.
on guard 警惕；站岗
He is constantly on guard against any threat of humiliation.
他时刻提防着任何有辱尊严之事。
Police were on guard at Barnet town hall.
警察在巴尼特市政厅值守。
