He think he is interesting because he is the first Chinese man to win a gold medal in the Olympics.

因爲他是中國史上第一個獲得奧運金牌的男士，我覺得他特別有趣。

Notes:

男士: (nan2 shi4) meaning man; can be replaced by 男性，男人，男生 if those are more smooth for you

史上: means 歷史(li4 shi3-history) 上 (preposition) = in history

獲得: (huo4 de2) means earn or win in this context

奧運: (ao4 yun4) olympic

金牌: (jin1 pai2) gold medal

特別: (te4 bie2) especially in this context

有趣: (you3 qu4) interesting

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He is the world record holder in 1,500-meter freestyle swimming.

他保持著1500自由泳的世界記錄。

保持: (bao3 chi2) means to maintain, retain, or keep in this context

自由泳: (zi4 you2)自由 means free or freedom, yong3(泳) means swim from 游泳(you2yong3) -- together this is a set phrase for freestyle swimming in competition context

世界: shi4 jie4 means world

記錄: ji4 lu4 means record

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Hope this helps~ if there are mistakes, I'm certain a Native will chime in ;)

If there is any question about my translation help, just message me, I will be more than happy to help out ^_^ Keep it up! Good job!

Presentation Dialogue: Introducing a famous Chinese Person

I'm doing a presentation on Sun Yang for my Chinese class.
I wrote what I'm going to say I was wondering if anyone could correct this.
Also if any of the information is wrong let me know since I only got these information in Websites in English.


大家好。我介绍一下，这是孙杨。
他是中国人。 出生在杭州中国。
孙杨是游泳运动员。
他的生日是一九九一年十二月一号。
他二十二岁。
他的爸爸是Sun Quanhong 和妈妈Yang Ming。
他的爱好是听音乐， 唱歌， 和游泳。

I wasn't sure how to say the things below in Chinese:
He think he is interesting because he is the first Chinese man to win a gold medal in the Olympics.
He is the world record holder in 1,500-meter freestyle swimming.

He think he is interesting because he is the first Chinese man to win a gold medal in the Olympics.
He is the world record holder in 1,500-meter freestyle swimming.

My Translation:

他对自己很看好，因为他是第一个荣获奥林匹克金牌的中国人。

同时，他也是1500米自由泳世界纪录的保持者。