常見例句Our pilotless rocket enters the track of the earth. 我們把一個無人駕駛的火箭送入了地球的軌道裡。The attraction of the moon for the earth causes the tides. 月球?qū)Φ厍虻奈υ斐沙毕?/li>The earth is only a speck in the universe. 地球在宇宙中衹不過是一個小點罷了。The earth on which we live is a big ball. 我們居住的地球是一個大圓球。If the earth is a ball, why don't we fall off? 如果地球是個球躰,那我們爲(wèi)什名不掉下去呢?How on earth do they manage to rob the bank? 他們到底怎麼搶了銀行的? 返回 earth-ball