Just ask them to repeat1 it slowly2.

让他们慢慢再说一遍。

A I find it easier to understand if people speak slowly and clearly3.

A 我发现假如大家说得非常慢非常明确就比较容易理解。

B I know what you mean.

B 我了解你的意思。

A Its more difficult to understand if people speak quickly.

A 假如大家说话非常快理解起来就难多了。

B Just ask them to repeat it slowly.

B 那就让他们慢慢再说一遍。

Remember the different ways you can ask someone4 to help you understand something.

记住请某人忙你理解某事的不同办法。