so now they must put on as much weight as they can. 所以现在必须尽可能地增重
thirty tons in weight, twelve meters long 30吨重,12米长
Known as General Sherman, it's the weight of ten blue whales. 谢尔曼将军树有十头蓝鲸那么重
Krill, shrimp like creatures. By weight they're the most abundant animals on the planet. A single swarm can contain two million tons of them 磷虾,一种小型虾类,如果按重量计算 他们是地球上最多量的动物,一群就可达200万吨
By the end of the summer, the bear has lost half his weight. 但在夏天结束时,公熊的体重已经减少了一半
He attempts to spread his weight, 这只北极熊试图分散身体的重量
An adult locust eats its entire body weight every day, 成虫每天的进食量相当于自己的体重