utility ?實用;效用;公共設(shè)施
高手點撥
utility,具有名詞和形容詞詞性。名詞表示“實用,效用”,形容詞表示“實用的,通用的”.This utility library does most ofthe work for you.(實用庫能夠為您做大部分工作。).
作為詞根可以擴展成名詞utilitarianism功利主義;實用主義;近義詞有practical use/public facility.
擴展分享
economic utility經(jīng)濟效用.
The private entrepreneurs' political demands have obviously taken on a look of economic utility.(政治訴求無疑帶有很明顯的經(jīng)濟功利性質(zhì)。).
practical utility實用性;實用價值.
Their research project has limited practical utility.(實用價值很有限。).
詞匯積累
utility car公共車輛
commercial ?商業(yè)的;營利的
commercial vehicle商用車
conductor ?公共汽車、電車等的售票員.
sensor 傳感器
card sensor讀卡器;刷卡儀
slogan ?標(biāo)語;蓋示標(biāo)語
emergency ?緊急情況;突發(fā)事件;非常時刻.
?
forbid ?禁止;妨礙,阻止
高手點撥
forbid是個多義詞,它可以指“禁止,阻止”。 I forbid you toenter the house.(我不準(zhǔn)你進(jìn)入房子。).
詞根可以擴展為形容詞forbidden被禁止的;嚴(yán)禁的,禁用的;名詞forbiddance禁令;禁止;近義詞有bar / dispute/let八tem/block.
擴展分享
forbid to do禁止做某事.
They’ll forbid you to marry.(他門會不許你結(jié)婚。).
forbid sth.禁止…….
He forbid smoking(他禁止吸煙。)
詞匯積累
prohibit ?阻止,禁止
portable ?手提的,便攜式的;輕便的.
portable scanner便攜式掃描儀.
liquid ?液體,流體M液體的;清澈的;明亮的;易 ?變的