火星的英语是Mars。
例句：
一、The atmosphere of Mars could not support life.
生命无法在火星的大气环境下生存。
二、Mars takes longer to revolve on its axis than the earth.
火星自转一周的时间比地球长。
三、Mars was the Roman god of war.
马尔斯是古罗马战神。
四、Mars and Earth have orbits which change with time.
火星与地球的运行轨道随着时间而变化。
五、Mars was visible, dead in the centre of the telescope.
可以看得见火星，就在望远镜的正中央。
LovefamiliesBB
