彗星的英文是comet。
comet例句如下：
1、這顆彗星的軌道與地球的軌道交叉。The?orbit?of?this?comet?intersects?the?orbit?of?the?Earth.
2、哈雷彗星將於2061年回歸。Halley's?Comet?is?going?to?come?back?in?2061.
3、“彗星”還跟“斯平威·哈維斯特”生下了這匹出類拔萃的小馬駒。Comet?also?sired?the?champion?foal?out?of?Spinway?Harvest.
4、他們觀察了這顆彗星70天，直至其慢慢從視線中消失。They?observed?the?comet?for?70?days?before?it?faded?from?sight.
5、我們不能完全肯定彗星不會與地球相撞。We?were?not?altogether?sure?that?the?comet?would?miss?the?Earth.
6、就彗星而言，它可是個龐然大物。As?comets?go,it?is?a?whopper.
7、彗星將在2061年返回，到時我們都看得到。噢，反正我們的子孫看得到。The?comet?is?going?to?come?back?in?2061?and?we?are?all?going?to?be?able?to?see?it.Wel,our?offspring?are,anyway.