na. 支持;堵塞;【棒球】抢救后方;【计算机】把(文件等备份)
[网络] 化粪池又回堵;后援;定期储蓄

发表于:2018-12-02 / 阅读(90) / 评论(0) 分类 洋话连篇

In a bad traffic jam, cars can be backed up for miles. 在严重交通堵塞时,车龙可能长达几英里。 back up有支持和援助的意思(看下例),用做被动语态时,back up也有堵塞的意思。 I always back you up. 我总是

发表于:2018-12-25 / 阅读(41) / 评论(0) 分类 蒋健棠英语实用句子

1. New York is girding for a day of potential unrest. Occupy Wall Street organizers say they are planning to go ahead with a show of civil disobedience Thursday. They will be joined by city leaders who have denounced the raid that cleared the park pr

发表于:2019-01-11 / 阅读(127) / 评论(0) 分类 美联社新闻一分钟2011(十一月)

By Lisa Schlein Geneva 19 December 2006 The Global Climate Observing System, an organization sponsored by the World Meteorological Organization, is launching an initiative to provide vital climate information for development needs in Africa. Lisa Sc

发表于:2019-01-12 / 阅读(96) / 评论(0) 分类 2006年VOA标准英语(十二月)

1、a change of pace 节奏变换 You cant do these chemistryexperiments all day long. You certainly need a change of pace. 2、 a far cry from 相距甚远 The published book is far cry from the early manuscript. 3、 and how 的确 A: Shes a good d

发表于:2019-02-21 / 阅读(91) / 评论(0) 分类 雅思英语

为了让大家可以更好的复习,小编整理了雅思听力的高频词汇给大家。 1. a change of pace 节奏变换 You cant do these chemistryexperiments all day long. You certainly need a change of pace. 2. a far cry from 相距甚远 Th

发表于:2019-03-04 / 阅读(142) / 评论(0) 分类 雅思英语