英语短语run off是一个多义的动词短语,核心含义围绕“快速离开”或“使某物移动/流失”,具体用法需结合语境判断。以下是其主要含义、用法及例句:
因害怕、紧张或急于避开而快速离开某个地方/对象。
The thief ran off when he saw the police.(小偷看到警察就跑了。)
The dog ran off from the yard after a cat.(狗追着猫从院子里跑了出去。)
强调“匆忙、急切”的离开,目的是去做另一件事。
I have to run off to catch the last bus.(我得赶紧去赶末班车。)
She ran off without saying goodbye—she was late for class.(她没说再见就走了——上课要迟到了。)
非正式用法,指用打印机快速制作多份副本(相当于“print”的口语化表达)。
Can you run off 10 copies of this report for the meeting?(你能把这份报告印10份开会用吗?)
The office printer can run off 60 pages per minute.(办公室的打印机一分钟能印60页。)
① 液体从表面/容器流出:
Rainwater ran off the roof into the gutter.(雨水从屋顶流进排水沟。)
② 物质因水冲、风化等流失:
Heavy rain can cause soil to run off into rivers.(暴雨会导致土壤流入河流。)
当首轮未决出胜负时,额外进行一轮比赛或选举来确定结果。
If no candidate gets over 50% of the vote, they’ll run off the election next month.(如果没有候选人得票超50%,下个月将进行决胜选举。)
The two teams will run off the final this weekend.(两队这周末进行决赛。)
通过某种方式让某人/物离开,或让物质流失。
The noise ran off the birds in the garden.(噪音把花园里的鸟吓跑了。)
Over-fertilizing can run off nutrients from the soil.(施肥过多会使土壤中的养分流失。)
run off:强调“自己离开”或“使某物移动/打印”;
run off with:表示“偷走(某物)”或“与(某人)私奔”(带宾语一起离开)。
Someone ran off with my phone!(有人偷走了我的手机!)
She ran off with her boyfriend last summer.(她去年夏天和男朋友私奔了。)
语境 | 含义 | 例句 |
---|---|---|
看到警察/危险 | 逃离 | The suspect ran off immediately. |
赶时间去做事 | 匆匆离去 | I need to run off to pick up my kid. |
办公室印文件 | 打印/复印 | Can you run off 5 copies? |
雨水/雪水流动 | 流走 | Snow runs off the mountains in spring. |
比赛未分胜负 | 进行决胜轮 | They’ll run off the final next week. |
通过以上场景和例句,可以快速掌握“run off”的灵活用法~