然而奋斗的结果只给他招来了更多的烦恼和更多的敌人.But his struggles only brought him more troubles and more enemies.不少穷人和新富起来的人都把他看成是个人奋斗的典范.He was idealized as an individualist by many poor or newly rich.他们奋斗的目标是消灭天花.Their goal was to eradicate...
Basal metabolism is much lower for creatures in cold water.冷水中生物的基础代谢速度要低很多。They have been visited by creatures from outer space.有外星人拜访了他们。Camels are among the most physiologically resilient creatures on Earth.骆驼是地球上生理适应...