提示：点击例句中的单词，就可以看到词义解释

Security is a problem too .

安全也是一大问题。

Credit is also a problem .

信贷也是一个问题。

But the long-term problem remains .

但长期问题依旧存在。

Corruption also is a problem .

腐败也是一个问题。

But the fundamental problem persists .

然而根本问题尚未解决。