You appear to be in bad shape.

你看起来身体不好。

Levees protecting the delta at themouth of the river are in bad shape, too.

在河流入口处保护三角洲的堤岸也处于危险之中。

With his 20-power telescope and with his eyes in bad shape he might have mistaken Saturn's gaseous ring to surmise that it was formed of one planet with two moons as satellites.

由于伽利略用的是20倍的望远镜，而且他眼睛的状况也很糟糕，他很可能把土星的气环搞错了，并因此得出结论 -土星是由一个行星和两个卫星组成的。