---A lot of old people feel lonely. We should try our best to care for them.
---You're right. I mean, we're all going to be old one day, too.
a lot of 大量,许多
lonely 孤独的
try one's best to do sth.
care for 关心,照顾
one day 一天
---许多老人感到很孤独,我们应该尽我们最大的努力去关心他们。
---你说的是对的。我的意思是,我们所有人也都有老去的一天。