Introductions
n. 介绍( introduction的复数形式 ); 引言; 引进; 新采用的东西
🗣️ 情景例句
The best way to promote your products is through advertising.
推广产品最好的方法就是买广告。
I'm afraid not.
我想不是。
Knowledge began to increase as soon as the thoughts of one individual could be communicated to another by means of speech.
人一旦能用语言同别人交流思想，知识的积累便开始了。