Within a few years the pipes began to clog up.

没有几年管子就开始堵塞了。

Don't clog up inboxes.

别阻塞收件箱。

Within a few years the pipe began to clog up.

没有几年，管子就开始堵塞了。

Don't clog up your memory with useless facts.

不要把脑袋塞满无用的东西。

Don't clog up your memory with useless facts.

不要使你的记忆中堆满无益的事情。