这家酒店的早餐自助餐不怎么样——只有不新鲜的点心和淡而无味的咖啡。

The hotel's breakfast buffet ___wasn't ___up ___to ___much - just stale pastries and weak coffee.

他承认自己在锦标赛中的表现不尽如人意，并承诺会更加努力训练。

He admitted that his performance in the tournament ___wasn't ___up ___to ___much and promised to train harder.

尽管宣传得天花乱坠，这款新智能手机的摄像头在弱光环境下表现不佳。

For all its hype, the new smartphone's camera ___isn't ___up ___to ___much in low-light conditions.