愛玩的小豬2007
cloud是名詞，不能充當(dāng)形容詞。它的形容詞是cloudy，多云的。比如，It's cloudy today. 今天多云。cloudless也是形容詞，但它是無云的意思。less之所以加在cloud后面，是因為cloudyless不符合構(gòu)詞法，后綴+在y后面讀得不通順。
晰晰瀝瀝
The city is covered by a foul-smelling cloud of smoke.
城市被一團惡臭的煙云籠罩著。
The moon was fuller than the night before, but the light was diffused by cloud.
月亮比頭一天晚上更圓，但因云層遮掩而月光朦朧。
The Sun, Moon, and the planets formed from a huge spinning gas cloud that collapsed into a gyrating disc.
太陽、月亮和這些星球形成于倒塌進一個旋轉(zhuǎn)盤狀物的.一團巨大旋轉(zhuǎn)汽云。
If it had hit the Earth, it would have made a crater 100 miles across and thrown up an immense cloud of dust.
如果它撞上了地球，就會砸出一個100英里寬的大坑并揚起巨大的塵埃云團。
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