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

他是一个性格复杂人——无常,反复多变,忧郁寡欢.

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

他来时默默无言,郁郁不乐,冷嘲热讽一通之后就走了。

He can be rather moody at times.

有时候他绪不稳定。

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

他变无常、不可理喻，为点鸡毛蒜皮小事就殴打凯瑟琳。

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

幽雅和令人回味蓝色，包括深群青，天空和紫色。