out of touch 与世隔绝

英文释义

Not getting current news; not having contact with people; not knowing what everybody else knows.

例句
Since he quit his job in our city and moved to a remote mountain village, my brother has been out of touch, and he may find it difficult to ever come back here.

在我们的城市辞职后，我兄弟搬到了一个偏僻的山村，一直与世隔绝。他可能很难回到这里了。