I read a piece of news recently. It says that in Japan marly businessmen ave selling fresh air to customers.and now it is becoming more and more popular.Why? --Fresh air is getting less and less in Japan, and so is it in the U. S. A.
最近我讀了一則消息說在日本,許多商人向顧客出售新鮮空氣,現(xiàn)在這種情況越演越烈。為什么呢? 因?yàn)樵谌毡拘迈r空氣越來越少,在美國也是如此。