天上的英文：
celestial
heavenly

参考例句：

Is that a UFO in the sky ?
天上那东西是不是个不明飞行物?

Ideals are like the stars—we never reach them, but like mariners, we chart our course by them. ——Carl Schurz
理想犹如天上的星——我们虽不能到达，但像水手一样，我们的航程可凭它指引。——舒尔茨

Out of the Blue
从天上掉下来

The sky is bespangled with stars
天上星光灿烂。

Fairies are said to dwell in heaven
传说神仙住在天上。

There is an infinite number of stars in the sky.
天上有无数的星星。

Sleet is falling.
天上下起了冰雹。

Say something about the supernal oneness.
说说天上的一元论。

Plague is supernal disaster.
瘟疫是来自天上的灾难。

There are no pies dropping from the sky (one can not reap where he/she has not sown
天上不会掉馅饼

celestial是什么意思：
adj. 天空的，天上的；神仙

cause an eclipse of; of celestial bodies.
引起日蚀或月蚀；一般指天体。

the great circle on the celestial sphere midway between the celestial poles.
环绕球形天体与地球类似的大圆。

Declination: angular distance of a celestial object north or south of the celestial equator.
赤纬：天体在北或南方向偏离天赤道的角距离。

Gravity governs the motions of celestial bodies.
万有引力控制着天体的运动。

The passage of a celestial body across the observer's meridian.
凌日一个天体经过观测者的最高点。

heavenly是什么意思：
a. 天上的,神圣的,天国似的

Heavenly music swelled from nowhere.
不知从何处响起天籁般的音乐。

An immortal of Mt. Ku She as beautiful and heavenly as a fairy
姑射神人

Astronomical sign: Symbols to represent stars of the heavenly body.
天文符号:用来表示天体星辰的符号。

Endue her plenteously with heavenly gifts(Book of Common Prayer)
丰厚地赋予她天份(大众祈祷者必读)

No one but Pinky and Sister Heavenly knew his straight moniker.
除了平姬和海文莉修女外，没有人知道他正确的名字。