在爷爷的生日宴会上，我们一起喊了'寿'来祝愿他长寿。

At grandpa's birthday party, we all shouted '___Kotobuki' to wish him a long life.

她在新年贺卡上写下"寿"字（Kotobuki），表达对家人的祝福。

She wrote "___Kotobuki" on the New Year card to express her blessings for the family.