1·Along with bigger teeth and a studier body, the dire wolf also had a smaller braincase.
这种古狼与现代的灰狼相比，具有相对宽而短的头部，脑壳较小，同时它的牙齿也更大，身体更为健壮结实。
2·The portion of the skull enclosing the brain; the braincase.
头颅，颅囊括脑子的那部分颅骨；脑壳。
3·And when you speak, the rapid fluttering of your vocal chords actually causes your entire braincase to vibrate.
当你说话的时候，声带的快速振动带动脑壳振动。