to gradually become more appreciative or thankful
徐々に感謝やありがたさを感じるようになる (jojo ni kansha ya arigatasa o kanjiru yō ni naru)
"He warmed up to gratitude after realizing how much support he had."
"彼は自分がどれほどサポートを受けていたかを理解した後、感謝の気持ちが湧き上がった。" (Kare wa jibun ga dorehodo sapōto o ukete ita ka o rikai shita ato, **kansha no kimochi ga wakiagatta**.)
to calculate the total cost or amount
to continue making things better or more effective
to concentrate on future goals instead of past mistakes
to contact someone when you need assistance
to accept something enthusiastically and willingly
to continue to be more successful or advanced than others