1. They keep pouring out millions of trucks every year.
   他们每年连续生产出成百万辆卡车。
2. He takes part in the intercollegiate sports every year.
   他每年参加大学校际运动会。
3. He pays out 100 dollars in insurance premiums every year.
   他每年付保险费一百美元。
4. Frogs hibernate during the winter every year.
   每年冬天青蛙都会冬眠。
5. Every year the museum organizes 10 temporary exhibitions.
   这个展览馆每年举行十次短期展览。

　1个副词解释