"The sun is pke a fireball" 或者 "The sun is a fireball" 表示太阳像火球。
这个比喻来源于太阳看起来像火球一样炽热而明亮。
例句：
The sun is a giant fireball in the sky that gives us pght and warmth.
(太阳是天空中的巨大火球，给我们光和温暖。)
The sun rose, casting a fiery glow across the landscape.
(太阳升起，在景观上投下火红的光辉。)
The sun was setting, painting the sky with oranges, reds, and yellows pke a fiery orb.
(太阳在落下，用橙色，红色和黄色像火球一样涂抹着天空。)