Expresses that something is as expected or deserves its reputation.
Long explanation:
The ~だけあって grammar point is used to indicate that something is as expected or deserves its reputation, based on certain facts or qualities. It can be translated as 'no wonder', 'as expected' or 'it is natural that' in English. The formation differs depending on whether it is used with a verb, い-adjective, な-adjective, or noun.