那只可怜的小东西不断绊倒和跌倒。

The ___pathetic little creature kept stumbling and falling.

那些饥饿难民的可怜景象感动了所有人。

The ___pathetic sight of the starving refugees moved everyone.

他发现人们在街上睡觉的可怜景象令人深感不安。

He found the ___pathetic sight of people sleeping on the streets deeply disturbing.