not only..., but also..., as well as
This expression is used to indicate that "not only what is stated in the preceding clause, but also what is stated in the following clause".
This expression can also be used without 만 as in -(으)ㄹ 뿐 아니라.
1. When using this expression, if the preceding clause is a positive statement, then the following clause must also be a positive statement, and vice versa.
2. The expressions A/V-기까지 하다，A/V-기도 하다 and N까지 A/V are often used in clauses following -(으)ㄹ 뿐만 아니라.
Shows that one does A and also does B