买高铁票英语怎么说

"买高铁票"，英文可以说成 "buy a high-speed rail ticket" 或 "purchase a high-speed rail ticket"。

"高铁" 这个词是由两个中文词组成的复合词："高"（gāo）和"铁"（tiě）。"高" 是指 "high"，意思是 "高的"；"铁" 是指 "rail"，意思是 "铁路"。所以 "高铁" 的意思就是 "high-speed rail"，意思是 "高速铁路"。

下面是几个例句：

I want to buy a high-speed rail ticket from Beijing to Shanghai. (我想买一张北京到上海的高铁票。)
Can I purchase a high-speed rail ticket online? (我可以在网上买高铁票吗？)
How much does a high-speed rail ticket cost from Guangzhou to Shenzhen? (从广州到深圳的高铁票多少钱？)