每日一句

It isn't that they can't see the solution. It is that they can't see the problem.

这句话由两个并列的分句构成，每个分句都使用了 “It is that...” 的强调句型。在第一个分句中，It 是形式主语，真正的主语是 that they can't see the solution 这个从句。isn't 是否定形式，与后文的 It is 形成对比，强调“不是……而是……”的逻辑关系。

May everyone be able to discover existing problems.😊