My dearest Miss Cygnet, I see I don't look good.
親愛的小天鵝，我知道我外形不佳。
A young swan is called a cygnet.
小天鵝叫做cygnet。
Scientists are studying photographs of the planet for signs of life.
科學(xué)家仔細(xì)察看行星照片，尋找生命跡象。
The planet Jupiter may have no solid surface at all.
木星表面可能根本就不是固體的。
Is there intelligent life on other planets?
在其他星球上存在具有智力的生命嗎？