最礼貌的说法
"What's your name？"
"Could I have your name, please？"
"May I know your name？"
比较随意的场合
"What's your name？"
正式场合
"May I have your name？"
"How shall I address you？"
如果对方没有听清
"I'm sorry, what was your name again？"
自我介绍后询问
"Hi, I'm [Your Name]. And you？"
这些表达方式可以根据不同的场合和需要选择使用，以确保既礼貌又准确地询问到对方的名字。