学术类雅思 (8分及以上) - 重量和稳定性

hard to manage because of awkward form

有问题的

(of mood, atmosphere, etc.) feeling heavy, slow, and overwhelming

阴沉

inflexible or resistant to pressure

difficult to move or control because of its large size, weight, or unsusal shape

很大很重

challenging to manage or move due to size, weight, or awkward shape

麻烦的

unstable and likely to shake or rock from side to side

虚弱且摇摇欲坠

very delicate or thin

非常薄或脆弱

substantial in size or weight

很大很重

sturdily constructed and able to endure harsh treatment or challenging environments

非常坚固或耐用