This is the 6888th most frequent Chinese word.
满怀
"满怀" means "to be filled with" or "brimming with" (emotion or feeling).
The term 满怀 in this sentence depicts being filled with a particular emotion (hope) as one approaches an activity or situation.
她满怀希望迎接新一天的挑战。
She is full of hope as she faces the challenges of a new day.
In this usage, 满怀 is combined with 感激 (gratitude), emphasizing the emotional depth accompanying the acceptance of the friendship.
他满怀感激地接受了那份友谊。
He accepted the friendship with heartfelt gratitude.
Here, 满怀 is used with 热情 (enthusiasm), indicating a passionate/involved approach to engaging within communal events.