very; considerably; easily; readily; fairly; quite; highly; rather
by no means; not readily
middle; half-way point
excellent; wonderful; very good
この料理はなかなかおいしい。
This dish is quite delicious.
なかなか答えが見つからない。
I can't easily find the answer.
なかなか時間が取れないんだ。
I just can't find the time.