Someone or something that is pitiful is so sad, weak, or small that you feel pity for them.
He sounded both pitiful and eager to get what he wanted.
他听上去可怜兮兮的,迫切想得到他想要的。
If you describe something as pitiful, you mean that it is completely inadequate.
The choice is pitiful and the quality of some of the products is very low.
选择余地很小,而且有些产品的质量很差。