a.

1. （因担忧、辛劳等而）消瘦憔悴的，忧心忡忡的，操劳过度的
   It's sad to see the careworn face of the mother of a large poor family.

   看到那贫穷的一大家子的母亲忧劳憔悴的脸庞心里真是难受。

   The old woman had a careworn look on her face.

   老妇脸上露出忧心忡忡的神色。

adj.