男女精品视频_黄网站免费在线_一区二区三区精品_51ⅴ精品国产91久久久久久_国产91在线免费观看_日韩中文字幕一区二区

problem

英 ['pr?bl?m] 美['prɑbl?m]
  • n. 難題;引起麻煩的人
  • adj. 成問題的;難處理的

CET4TEM4考研CET6高頻詞基本詞匯

詞態變化


復數:?problems;

助記提示


1. problem => 向前拋出問題。有點兒拋磚引玉的感覺。

中文詞源


problem 難題,問題

來自希臘語problema,難題,問題,來自proballein,扔在前面,提出難題,來自pro-,向前,-ball,扔,投擲,詞源同ballistic,parable.

英文詞源


problem
problem: [14] A problem is etymologically something ‘thrown forward’. The word comes via Old French probleme and Latin problēma from Greek próblēma, a derivative of probállein ‘throw forward’. This was a compound verb formed from the prefix pro- ‘forward’ and bállein ‘throw’ (source of English ballistic, emblem, parable, etc). Things that are ‘thrown out’ project and can get in the way and hinder one, and so próblēma came to be used for an ‘obstacle’ or ‘problem’ – senses carried through into English problem.
=> ballistic, emblem, parable, symbol
problem (n.)
late 14c., "a difficult question proposed for solution," from Old French problème (14c.) and directly from Latin problema, from Greek problema "a task, that which is proposed, a question;" also "anything projecting, headland, promontory; fence, barrier;" also "a problem in geometry," literally "thing put forward," from proballein "propose," from pro "forward" (see pro-) + ballein "to throw" (see ballistics).

Meaning "a difficulty" is mid-15c. Mathematical sense is from 1560s in English. Problem child first recorded 1920. Phrase _______ problem in reference to a persistent and seemingly insoluble difficulty is attested at least from 1882, in Jewish problem. Response no problem "that is acceptable; that can be done without difficulty" is recorded from 1968.

雙語例句


1. The plan is good; the problem is it doesn't go far enough.
計劃不錯;問題在于不夠深入。

來自柯林斯例句

2. I pushed the problem aside; at present it was insoluble.
我把問題拋在一邊,目前它還無法解決。

來自柯林斯例句

3. The letter was short — a simple recitation of their problem.
信寫得很短——只是簡單地說了一下他們的問題。

來自柯林斯例句

4. Doctor believed that his low sperm count was the problem.
醫生認為他的精子數太低是問題所在。

來自柯林斯例句

5. You did us a great favour by disposing of that problem.
你解決了那個問題,可算是幫了我們一個大忙。

來自柯林斯例句

主站蜘蛛池模板: 久久久久久亚洲国产精品 | 秋霞电影院午夜伦 | 久久久精品国产 | 国产一区二区三区在线免费 | 国产一区二区中文字幕 | 成人三级视频在线观看 | 久久久91精品国产一区二区三区 | 国产偷自视频区视频 | www精品 | 精精国产xxxx视频在线播放 | 亚洲图片一区二区三区 | 亚洲a在线视频 | 日韩欧美国产精品 | 国产精品高清在线 | 亚洲一区二区久久久 | 一二三四在线视频观看社区 | 国产色片 | 日本精品视频在线观看 | 97久久久 | 国产精品毛片 | 成人在线免费观看视频 | 青青草精品 | 国产精品视频一二三区 | 日本精品视频在线观看 | 欧美一级片在线 | 日韩美女爱爱 | 欧美精品一区二区三区在线 | 国产精品久久国产精品 | 黄网站免费入口 | 国产成人精品一区二区三区网站观看 | 国产乱肥老妇国产一区二 | 国产在线观看一区二区三区 | 日韩欧美1区2区 | 国产激情视频网站 | 成人精品一区 | 欧美中国少妇xxx性高请视频 | 国产蜜臀97一区二区三区 | 一区二区三区高清不卡 | 欧美第一页 | 精品久久中文字幕 | 男女羞羞视频免费 |