Our only concern is the children’s welfare.

【welfare】我们唯一关心的是孩子们的幸福。

We only have the children's welfare at heart and to lose a mother at such a young age can have a deeply traumatizing effect.

我们只关心孩子的福利，在这么小的年纪失去母亲会给我们带来深深的创伤。