她最新的小说质量不怎么样。

Her latest novel ___isn't ___up ___to ___much.

起初，那张餐桌看起来不怎么样，但实际上它非常特别。

At first, the dining table didn't look ___up ___to ___much, but it was actually extraordinary.

当地的交通系统质量很差，亟需改进。

The local transport system ___isn't ___up ___to ___much and needs urgent improvement.