He is a complicated man ——moody, mercurical, with a melancholy streek.

他是一个性格复杂的人——喜怒无常,反复多变,忧寡欢.

When he came,he was silent and moody,and after a few sarcastic remarks he went away.

他无言,不乐,冷嘲热讽一通之后就走了。

He can be rather moody at times.

有候他绪不稳定。

He became moody and unreasonable, flailing out at Katherine at the slightest excuse.

他变得喜怒无常、不可理喻，为点鸡毛蒜皮的小事就殴打凯瑟琳。

An ethereal dreamscape done in moody and evocative shades of blue, including deep ultramarine, sky and violet.

幽雅的和令人回味的蓝色，包括深群青，天空和紫色。