He still has a cloud of suspicion hanging over him.

　　大家仍然在懷疑他。

　　The plane climbed until it was clear of the clouds.

　　飛機(jī)爬升直至穿出了云層。

　　The sky was full of dark masses of clouds.

　　天空中烏云密布。

　　A cloud of dust rose as the truck drove off.

　　卡車開過時揚(yáng)起一片灰塵。

　　The sun disappeared behind a bank of clouds.

　　太陽消失在一大片云后面。