介绍:
01 There are two kinds of animals:plant eaters and meat eaters.
动物分为两种：食草性和食肉性。
02 Tigers,rabbits,and dogs are mammals.
老虎、兔子和狗是哺乳动物。
03 They give birth to babies and breast-feed them.
它们生出小孩，并且给它们喂奶。
04 Birds have wings and lay eggs.
小鸟有翅膀，还会生蛋。
05 Fish have g ills and live in the water.
鱼有鱼鳃，生活在水里。
大家还在听
