他九岁的生日用英文怎么说
时间：
"His ninth birthday" 用英语表示为 "his ninth birthday"。
"His" 是形容词性物主代词，表示“他的”； "ninth" 是序数词，表示“第九”； "birthday" 是名词，表示“生日”。
例句：
He will have a big party on his ninth birthday.
他将在他九岁生日那天举办一个大型聚会。
We are going to buy him a gift for his ninth birthday.
我们将会给他买一件礼物庆祝他的九岁生日。
His ninth birthday is coming up and he is very excited.
他的九岁生日即将到来, 他非常兴奋。
"His" 是形容词性物主代词，表示“他的”； "ninth" 是序数词，表示“第九”； "birthday" 是名词，表示“生日”。
例句：
He will have a big party on his ninth birthday.
他将在他九岁生日那天举办一个大型聚会。
We are going to buy him a gift for his ninth birthday.
我们将会给他买一件礼物庆祝他的九岁生日。
His ninth birthday is coming up and he is very excited.
他的九岁生日即将到来, 他非常兴奋。