Thousands of children

成千上万───tens of thousands of

It gets tens of thousands of letters to Santa every year.───每年寄给圣诞老人的信都有数万封之多.

Tens of thousands of our productivity is the fast shipping guarantee.───我们的生产力成千上万,是快捷出货的保证.

Planetary nebulae fade away gradually over tens of thousands of years.───行星状星云在数万年间逐渐衰老.

Tens of thousands of ships have sunk in the Atlantic.───好几万艘船已沉入大西洋中.

Tens of thousands of Chinese students are now enrolled in universities abroad.───数以万计的中国学生被送去海外留学.

There have indeed been thousands and tens of thousands of them!───真是成千成万!

These tasks brought to the fore tens of thousands of activists.───这些工作中涌现出成千上万的积极分子.

Tens of thousands of Iraqi refugees had fled to Syria and Jordan.───好几万人逃往到叙利亚和约旦.

Insects are made up of tens of thousands of proteins.───昆虫由数万种蛋白质构成。

I heard tens of thousands of people clapping for me.───我听到成千上万人为我鼓掌。

There are tens of thousands of computer bulletin boards operating across the country, many of them free.

Tens of thousands of dolphins and small whales are brutally massacred every year.

Tens of thousands of people have been rehearsing for the opening ceremony in the workers' stadium.

Tens of thousands of soldiers died at the front line.

Tens of thousands of protesters were marching toward the presidential palace to demand his immediate resignation.

Insects are made up of tens of thousands of proteins.

Meanwhile tens of thousands of Marvs have gone on sale since June.

Tens of thousands of men, year after year, have travelled southwards to find work.

Within our own galaxy there are probably tens of thousands of planetary systems.