As collegians, they don't have jobs to support themselves, so they should try to save money and stay in dormitory instead of spending money on renting a flat.

对于大学生来说，他们没有工作，不能养活自己，所以，他们应该住在学校，不应该住在外面，以此来节省房租开支。

youdao

They're renting a furnished flat on the third floor.

他们租了四楼一套带家具的公寓。

《牛津词典》

They are renting a furnished flat.

他们租用了一套带有家具的公寓房子。

youdao

But the alarm was raised by two friends when he failed to return to a flat they were renting in Venosc.

BBC: Simon Daw

As a result, they are buying their first house or flat at a later age than previous generations, and renting for longer.

ECONOMIST: The housing market

Mr Latham said that on the night of 18 or 19 April Thomas was attacked, stabbed and robbed of drugs at the flat on Reading's Oxford Road which he had been renting for a short time.

BBC: Mary-Ann was found dead in Reading's Prospect Park on 7 May