这一类群，包括像剑龙和三角龙这样有名的名字，是恐龙被分成的两个分支之一。
This group, which includes such famous names as Stegosaurus and Triceratops, is one of the two clades into which the dinosaurs are divided.
在装饰得熠熠生辉的多佛尔城堡的国王大厅，亨利二世在一群咯咯笑的孩子和他们的父母面前将剑一挥。
Henry II waves his sword over a crowd of giggling children and their parents in the brightly decorated king's hall of Dover Castle.
雅各听见示剑玷污了他的女儿底拿。那时他的儿子们正和群畜在田野，雅各就闭口不言，等他们回来。
And Jacob heard that he had defiled Dinah his daughter: now his sons were with his cattle in the field: and Jacob held his peace until they were come.
记得有一次我在和一大群食人妖作战时，我的剑在敲其中一个脑袋时弄断了，于是我拎著那家伙的耳朵，把他抓起来当棍子把他的同伴们通通敲死。
I remember one time I was fighting this pack of trolls, and broke my sword on one of their skulls, so I grabbed him by the ears and used him like a club to bludgeon his friends to death.
然而剑齿龟生活的年代还没有草生长，因而食物来源可能是二叠纪植物群的茎或叶。
Grasses did not exist at that time but it may have fed on stems or leaves of Permian flora.
还有什么比遇上一群剑齿猫更加危险的呢？
天龙座三剑客虽然并不像其他紧密星系群那麽出名，不过它们在视觉上的强烈对比，让它们成为天文摄影爱好者常常拍摄的对象之一。
Not as well known as other tight groupings of galaxies, the contrast in visual appearance makes this triplet an attractive subject for astrophotographers.
天龙座三剑客虽然并不像其他紧密星系群那麽出名，不过它们在视觉上的强烈对比，让它们成为天文摄影爱好者常常拍摄的对象之一。
Not as well known as other tight groupings of galaxies, the contrast in visual appearance makes this triplet an attractive subject for astrophotographers.
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