阅读下面的短文，将划线部分译成英文或中文。
Do you know which social app Chinese young people use a lot now？ "Short videos" are certainly the most popular.Some users use Tik Tok and Kuaishou. （1）They think it is fun to share short videos about their lives，while others have other purposes as well.
    A 12-year-old user called Elsa has about 2.7 million fans on Tik Tok.The girl has shared videos about her dancing studies since last July.One of the videos won her about one million fans. "（2）我感到真的很高兴通过短视频和人们分享幸福，" said Elsa.
    As some videos are about the latest news，a group of users depend on them to get information.To some other users，they have a different purpose. "（3）Because I can't spend many hours watching a whole video. I don't like waiting for a program to end.I prefer to watch short videos of wonderful parts in program." said Wang Zhihao.
    However，some young Chinese feel bored with some short videos. "Killing time is the main reason for me to watch the short videos，but many are almost the same，so I think it is a waste of time. （4）What's more，I really don't like the videos which share strange things，" said Wen Nan，another college student.
    Recently，something else has happened. （5）一些视频在告诉人们什么产品值得购买。 But after they buy the products，they may regret jye.aion.So they should think twice.Some short videos even sell bad products，but these sellers won't let you get your money back.

（1）

他们认为分享关于他们生活的短视频很有趣，然而其他人也有其他目的。

他们认为分享关于他们生活的短视频很有趣，然而其他人也有其他目的。

（2）

I feel really glad to share happiness with people by short videos.

I feel really glad to share happiness with people by short videos.

（3）

因为我不能花很多时间看整个视频。

因为我不能花很多时间看整个视频。

（4）

更重要的是，我真的不喜欢那些分享奇怪东西的视频。

更重要的是，我真的不喜欢那些分享奇怪东西的视频。

（5）

Some videos are telling people what are worthy buying.

Some videos are telling people what are worthy buying.