VOA慢速英语:为什么我们要自拍?

[词典] 自拍照（尤指那些自拍后上传到社交网站的照片）;
[例句]My homework was too boring, so I took a selfie and posted it to tumblr.
做作业太无趣了，所以我拍了一张自拍照、发布到了Tumblr网上。

2.post

n. 岗位; 邮政; 邮件; 柱，桩，杆;
vt. 张贴; 邮寄; 宣布; 设岗;
vi. 快速行进;
[例句]You'll receive your book through the post
书会邮递给你。

3.editing software

网络 编辑软件;
[例句]Similarly, it offers a cloud version of the photo editing software Photoshop.
同样提供了图形编辑软件Photoshop的云版本。

4.vanity

n. 自负; 虚荣，浮华; 空虚，无聊的事物; 无价值的东西;
[例句]Men who use steroids are motivated by sheer vanity
使用类固醇的男人纯粹是受虚荣心的驱使。

5.peer pressure

[词典] 同侪压力; 同辈压力; 同龄人压力;
[例句]Naomi admits that it was peer pressure to be 'cool' that drove her into having sex early.
娜奥米承认是“装酷”的同辈压力让她过早有了性体验。

6.trait

n. 特点，特性; 少许;
[例句]The study found that some alcoholics had clear personality traits showing up early in childhood
研究发现一些酗酒者在童年早期就显现出鲜明的人格特征。

7.authority

n. 权威; 权力; 学术权威; [复数] 当权者;
[例句]This provided a pretext for the authorities to cancel the elections
这给当局取消此次选举提供了借口。