“跑腿”，本意指外出奔走做杂事（legwork），或帮人办事（run an errand for someone）。现在也指帮助别人办事并收取一定报酬的服务，跑腿行业（errand service business）已经在国内...
✘ 长跑 ✔ 长期的 常见搭配是in the long run意思是：从长远来看 “长跑”正确表达：long-distance running It seems a lot of effort but I m sure it s the best solution in the lo...
Until 1954 it was thought that no man could run one mile in less than four minutes. As years 36 ,the record came closer and closer to four minutes 36.A.passed along B.passed down C.went by D.went over go for 主张 go for a walk 散步 go in for 参加,...
出差 be away on official business official business是公务的意思,away是离开,所以be away on official business是出差的意思。 go/be on a business trip business是商务、公事,trip...
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