whiskered terns travel thousands of kilometers 须浮鸥会飞行数千公里
they come together in their thousands. 它们成千上万结伴而来
where thousands come together to breed. 数以千计的三叶虫来到这里繁衍后代
gentle plant eaters that form herds many thousands strong. 温和的食植动物 数以千计 成群结队
Eruptions lasting thousands of years 持续数千年的喷发
Thousands of rivers, lakes and glaciers... 数以千计的河流 湖泊 冰川
The biggest trucks in the world move thousands of tons of sand. 世上最大的卡车运来数千吨♥沙