The Australian wallaby resembles a hare and has persistent teeth.澳大利亚的沙袋鼠形似野兔，有稳固的牙齿。Any of you heard of P . Sherman , 42 Wallaby Way, Sydney?你们听说过悉尼瓦鲁比路42号的皮雪蔓 吗 ?...
the daily rotation of the earth on its axis地球每天的自转the vertical axis of the graph图的纵轴The earth's axis is the line between the North and South Poles.地轴是南北极之间的线....
When he was a little lad, I used to sing him lullabies.在他小时候, 我常常给他唱摇篮曲.All mothers like to sing lullabies to their babies.所有的母亲都喜欢给她们的孩子唱摇篮曲.She is singing lullabies to the children.她在为孩子唱催眠曲....