New words：

background [ˈbækˌɡraʊnd] n.背景；底色；幕后；经历

Sample Sentences：

Let me tell you the background of this story.
People from different backgrounds can be good friends.
The job would suit someone with a business background.
The mountain is the main subject, and the sky is the background.

subject [ˈsʌbˌdʒekt] n.学科；主题；问题；话题；科目；主语；主体

标签: none

添加新评论