那个大个子笨拙的动作在狭窄的走廊里显得格外显眼。

The ___lumpish movements of the tall man were especially noticeable in the narrow hallway.

那个男孩反应迟钝，老师解释了三遍他还是不明白。

The boy's ___lumpish response made it clear he didn't grasp the lesson even after three explanations.

那个笨重的沙发占据了客厅的大部分空间。

The ___lumpish sofa took up most of the space in the living room.