Their snouts, crocodiles are larger in size and have a more pointed V-shaped snout.

鳄鱼的鼻口部更大，有一个较尖的 V 形鼻口部。

They tended to have very think snorts and had very short, bizarre arms where the hands are very, very small and the forearms are short enough, so they are basically just wrists.

它们往往有较厚的鼻口部和非短小怪异的前肢，其手部非之小，它的前臂很短基本就是一个腕子。

Use protective equipment when you are doing sport, wear a helmet that covers the mouth if you are riding a motorcycle and do not forget your seatbelt if you are travelling in a car.

在进行体育运动防护装备，骑摩托车佩戴能覆盖口部的头盔，乘车切勿忘记系好安全带。