The correct sentence should be " When one is an athlete, they should never stay out late at night."
You make this change so that the pronoun they matches with the original noun of one.
Hope this helps!
Language is diversity. All over the world there are many Language. Some of the Language is no one know if it exit. It is difficult to learn it.
There is a number of words or phrases that you could use to help smooth the transition between sentence 1 and sentence 2, and here are some of them: also, in addition, additionally, furthermore, moreover, on top of that, etc. The meaning of the second sentence adds on top of the first one - so any of these transition words would be a good choice.
Answer:
the television show was an interesting there on last night
hii