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1·Together we earn $60,000 per year.

我们每年总共赚$60000。《柯林斯英汉双解大词典》

2·The population is increasing at about 6% per year.

人口以每年约6%的速度增加。《牛津词典》

3·Air travel will continue to grow at about 6% per year.

乘飞机旅行的人数将以每年大约6%的速度持续增加。《柯林斯英汉双解大词典》

4·The average citizen in the developed world uses over 155kg of paper per year.

发达国家中普通公民每年的用纸量超过155公斤。《牛津词典》

5·It grows very slowly, nearly 15mm per year.

它的生长速度得非常缓慢，每年生长约15毫米。

6·Before it, in the 1950s and 1960s, more than fifty thousand whales per year were killed.

在此之前，在20世纪50年代和60年代，每年都有超过5万头鲸鱼被捕杀。

7·Scientists, from Nature studied 20 years of satellite data of the world's 220,000 mountain glaciers, and found that since 2015, glaciers have last 298 billion metric tons off ice and snow per year.

《自然》杂志的科学家们研究了世界上22万座高山冰川20年来的卫星数据，发现自2015年以来，冰川上每年减少的冰雪总量为2980亿公吨。

8·A large tree might make around 100kg of O2 per year.

一棵大树每年可以产生大约100公斤的氧气。

9·Smith used mail coaches to travel as much as 10,000 miles per year.

史密斯使用邮车旅行每年多达1万英里。

10·Today, we produce about four billion metric tonnes of food per year.

今天，我们每年生产大约40亿公吨的食物。

每年

1·Air travel will continue to grow at about 6% per year.

乘飞机旅行的人数将以每年大约6%的速度持续增加。《柯林斯英汉双解大词典》

2·A large tree might make around 100kg of O2 per year.

一棵大树每年可以产生大约100公斤的氧气。

3·Smith used mail coaches to travel as much as 10,000 miles per year.

史密斯使用邮车旅行每年多达1万英里。

4·Today, we produce about four billion metric tonnes of food per year.

今天，我们每年生产大约40亿公吨的食物。

5·By 2020, it will be top, with predictions of 130 million visitors per year.

到2020年，它将成为世界第一，预计每年将接待1.3亿游客。