each year的`用法
（1）Each year, hundreds of animals are killed in this way.
每年都有数百只动物被这样杀掉。
（2）Each year more than two million household injuries need medical attention.
每年有超过200万起家中受伤事件需要医疗处理。
（3）When his cows calve each year he keeps one or two calves for his family.
他的母牛每年产犊时，他都给自家留上一两头。
（4）A million young people enter the labour market each year.
每年有100万年轻人进入劳动力市场。
（5）The Wall Street Journal uses 220,000 metric tons of newsprint each year.
《华尔街日报》每年用去22万公吨新闻纸。