This is the 551st most frequent Chinese word.
成為
"To become."
Here, "成為" denotes the completion of a transition or achievement into a state or role.
經過多年的訓練，他終於成為了一位優秀的鋼琴家。
After years of training, he finally became an excellent pianist.
"成為" in this context expresses the hope or wish for someone to take on a certain character or role in the future.
我希望我的孩子成為一個樂於助人的人。
I hope my child becomes a helpful person.
In this sentence, "成為" is used to indicate the transition or aspiration to assume a specific role or status.