each year是什么時態

　　each year的用法

　�。�1）Each year, hundreds of animals are killed in this way.

　　每年都有數百只動物被這樣殺掉。

　�。�2）Each year more than two million household injuries need medical attention.

　　每年有超過200萬起家中受傷事件需要醫療處理。

　�。�3）When his cows calve each year he keeps one or two calves for his family.

　　他的母牛每年產犢時，他都給自家留上一兩頭。

　�。�4）A million young people enter the labour market each year.

　　每年有100萬年輕人進入勞動力市場。

　�。�5）The Wall Street Journal uses 220,000 metric tons of newsprint each year.

　　《華爾街日報》每年用去22萬公噸新聞紙。