Learning English for China   /     “你问我答”:名词 “expert” 后应跟 in、on 还是 at?

Description

单词 “expert” 作名词时的意思是 “专家,内行”,后面可以跟介词 “in”、“on” 和 “at” 搭配使用。比如,“an expert in chemistry” 和 “an expert on chemistry” 都可以指 “化学领域的专家”,而在这里用 “in” 或 “on” 的区别在于 “专家的权威性”。听 “你问我答” 节目讲解 “expert” 作名词时的含义和用法。

Subtitle
Do you want to be an expert in the English language?
Duration
334
Publishing date
2024-05-08 08:02
Link
http://www.bbc.co.uk/programmes/p0hwngnl
Contributors
  BBC Learning English
author  
Enclosures
http://open.live.bbc.co.uk/mediaselector/6/redir/version/2.0/mediaset/audio-nondrm-download-low/proto/http/vpid/p0hwnfhx.mp3
audio/mpeg