他给的路线图太粗略了，我们差点迷路。

The directions he provided were too ___sketchy, and we almost got lost.

那个陌生人提供的地址看起来很可疑，我们决定不去。

The address given by that stranger seemed ___sketchier, so we decided not to go.

这家酒店的装修看起来很简陋，特别是那些更便宜的客房。

The decor in this hotel looks ___sketchier, especially in the cheaper rooms.