He wore out two pairs of shoes last year.

去年他穿坏了两双鞋。

He bought two pairs of shoes.

他买了两双鞋。

Can you find two pairs of trainers?

你能找到两双运动鞋么？

She knitted her son 5 pairs of socks.

她给儿子织了5双袜子。

I packed some books, a camera, 4 shirts, 2 pairs of pants, a coat, gloves, 2 pairs of walking shoes, and some candies.

我带了一些书，一个相机，4件衬衫，2条裤子，一件外套，手套，2双步行鞋，和一些糖果。

Astronomers suspect that pairs of planets also engage in this slingshot activity, leaving them in disturbed, elliptical orbits.

天文学家怀疑成对的行星也参与了这种弹弓活动，使它们处于不规则的椭圆轨道上。

A brief rummage will provide several pairs of gloves.

稍许翻一下就会找到几副手套。

It has three pairs of legs, each ending in a large claw.

它有3对腿，每条腿的末端都有一个大爪子。

How many pairs of socks does the woman take?

这位女士带了多少双袜子?

The two pairs of gloves from my grandma are full of love for the family.

奶奶送给我的两副手套，充满了对家人的爱。

Using his special methods of steam and press machines, he has recycled 32 million pairs of chopsticks.

通过使用专门的蒸汽方法和压力机，他已经回收了3200万双筷子。

She could feel hundreds of pairs of eyes looking at her, and that made her feel afraid.

她能感觉有几百只眼睛在看着她，这让她感到害怕。

Hu Shuqing, 51, from Henan Province, has spent many years collecting more than 10,000 pairs of the shoes.

来自河南的51岁的胡书清花费数年收集了1万多双这样的鞋子。

In a study published in Current Biology, researchers played pairs of made-up words and their supposed meanings like "guga" means elephant, to sleep participants.

在《当代生物学》上发表的一项研究中，研究人员向睡眠参与者播放了几对虚构的单词及其假定的含义，如“guga”指大象。

In 2016, Felix Bock, a doctoral student at the University of British Columbia, Canada, found out people threw away about 100,000 pairs of chopsticks every day in Vancouver alone.

2016年，加拿大的英属哥伦比亚大学的博士生菲利克斯·博克发现，仅在温哥华，人们每天就会扔掉大约10万双筷子。

I have two pairs of pajamas.

我有两套睡衣裤。

It has three pairs of legs.

它有三双腿。

How many pairs of jeans do you need?

需要多少条牛仔裤？

I have two pairs of swimming trunks.

我有两条游泳裤。

Two pairs of gloves are quite enough.

两副手套已足够了。

Several pairs of such vowels existed in early English.

在早期英语中，有好几对这样的元音。

What insects have one pair of wings? What insects have two pairs of wings?

什么昆虫有一对翅膀，什么昆虫有二对翅膀？

Spiders have eight eyes, four pairs of legs, and can grow a new leg if they lose one.

蜘蛛有8只眼睛，4对腿，如果它们失去一条腿，还能再长出一条新的腿。

Pairs of opponents hit the ball back and forth until one winner emerges from all who entered.

一组组对手来回击球，直到所有参赛者中出现一名胜利者。

They study pairs of identical twins who grew up in different surroundings, like Jim Springer and Jim Louis.

他们研究了像吉姆·施普林格和吉姆·路易斯一样在不同环境中长大的同卵双胞胎。

Once, more than fifty hundred pairs of bald eagles nested across the country, but by 1960 that number had fallen below four hundred.

曾经有超过五千对白头海雕在全国各地筑巢，但到了1960年这一数字已降至四百以下。

Some 10,000 pairs of the birds, called fulmars, a kind of Arctic seabird, make their nests on Devon Island, north of the Arctic Circle.

在北极圈以北的德文岛上大约有一万对鸟在那里筑巢，它们被称为管鼻鹱，是一种北极海鸟。

On the way out of LK Leon, one of their swish pairs of frames catches my eye, and I try them on: I can definitely see myself wearing glasses again.

在离开 LK Leon 公司时，他们一副时髦的框架眼镜吸引了我的目光，我试戴了一下：戴上框架眼镜，我又能清楚地看到我自己了。

She found similar interference when participants watched 15-second clips of pairs of people and judged whether they were strangers, friends, or dating partners.

她发现，当参与者观看15秒的不同组人的视频片段，并判断他们是陌生人、朋友还是约会伙伴时，也有类似的干扰。

They cited a study presented earlier this year of 249 pairs of parents and their children in which twice as many children as parents wanted rules on what parents could share.

他们引用了今年早些时候的一项研究，这项研究面向249对父母及其孩子进行，其中希望对父母分享的内容进行规定的孩子数量是父母的两倍。