那台老旧的电视机又大又笨重，搬起来很不方便。

The old television was so ungainly that it was hard to move around.

ungainly 是由前缀 un-（表示"不"）和形容词 gainly 组成的复合词。gainly 源自中古英语，意思是"优雅的、灵巧的"，现在很少单独使用。ungainly 合起来表示"不灵巧的、笨拙的"，常用来形容物体庞大笨重、难以移动或操作。