317.How do you spell it? 怎么拼? 318.Who is the boy in white? 穿白衣服的那位男孩是谁? 319.Can you introduce yourself? 你能介绍自己吗? 320.Let me introduce my friend. 让我介绍一下我朋友。 321.Tom is my classmate. 汤姆是我的同学。 322.Nice to meet you. 很高兴认识你。 323.Nice to meet you, too. 认识你,我也很高兴。 324.Let me introduce him. 让我介绍一下他。 325.How do you do? 你好!