由于经济窘困，他的晚年生活过得闷闷不乐。

His last years were clouded by financial worries.

这既是他们的窘困也是他们的财富所在。

This is both their destitution and their wealth.

他的父母不会让他娶任何家境窘困的女孩子。

His parents wouldn't let him marry anyone whose family was poor.