The students showed great interest after the professor gave a brief introduction to the course.
教授簡(jiǎn)單介紹了這門(mén)課程之后，學(xué)生們表現(xiàn)出極大的興趣。
It's a useful introduction to an extremely complex subject.
這是對(duì)一門(mén)極為復(fù)雜的學(xué)科的有益入門(mén)教程。
This album was my first introduction to modern jazz.
這張專輯唱片讓我初次接觸了現(xiàn)代爵士樂(lè)。
On balance, the book is a friendly, down-to-earth introduction to physics.
總而言之，這是一本通俗而務(wù)實(shí)的'物理入門(mén)書(shū)。
Ecuador provides a perfect introduction to South America; it's a continent in miniature
厄瓜多爾是認(rèn)識(shí)南美洲的絕佳切入點(diǎn)，它是南美大陸的縮影。