例句
How then would this dinosaur have moved?
那么这种恐龙要如何移动呢？
Like shark and dinosaur teeth they would break, but then regenerate.
它们就像鲨鱼和恐龙的牙齿一样会断裂，但也会再生。
From there you can look straight down to the dinosaur fossils displayed on the floor below.
从那儿往向下看，你可以看到陈列在地面上的恐龙化石。