introduce的名词和形容词

名词introduction；形容词introductory；

introduce

v.把…介绍(给);引见;(自我)介绍;主持(节目);介绍;使初次了解;使尝试；

第三人称单数 introduces；现在分词 introducing；过去式 introduced；过去分词 introduced

The system was introduced on a trial basis for one month.

这个制度已引进试行一个月。

There are bound to be changes when the new system is introduced.

引进新系统后一定会发生变化。

It was announced that new speed restrictions would be introduced.

据宣布，将有新的限速规定出台。