- They all seem to look alike though they come from all over--lean, pointed, dedicated faces, wearing jeans and sandals, eating their buns and bedding down for the night on the flagstones outside the theatre to buy the 20 seats and 80 standing-room tickets held for the sleepers and sold to them when the box office opens at 10.30 a.m.
- 要求：1.分析句子成分 2.翻译
- They all seem to look alike (through they come from all over) --lean, pointed, dedicated faces, wearing.
- 主语 系动词 表语 插入语 同位语
- jeans and sandals,eating their buns and bedding down for the night on the flagstones outside the theatre
- 同位语
- to buy the 20 seats and 80 standing-room tickets held for the sleepers and sold to them when the box office.
- 同位语 后置定语 时间状语从句
- 本句被破折号分为了两个部分，破折号之前的主句主干为They all seem to look alike；括号里的内容是插入语，是一个让步状语从句。
- 破折号之后的内容是主句的同位语，解释说明其内容，即如何look alike 再这个同位语中，to buy， them是目的状语，表示bedding down 的目的；其中，held for …to them是修饰tickets的后置定语，后面跟有一个由when引导的时间状语从句。
- 翻译：他们虽然来自世界各地，但看起来似乎都一样——身材瘦削，棱角分明，神情专注，穿着牛仔裤和凉鞋，啃着圆面包，在剧院外面的石板上过夜，等着在上午十点半售票处开门时购买专门为他们这群人准备的20张座位票和80张站票。
