He talks such a load of piffle.

他满嘴废话。

To this piffle the best retort is: grow up.

对此类蠢话最好的反驳是：请成熟一些！

The entire report was piffle from beginning to end.

整个报告从头至尾废话连篇。

Our debt "crisis" is a piffle compared to what's happening in Europe, where dire concern about possible default has spread to Spain and Italy.

与欧洲正在发生的事情相比，我们的债务“危机”简直是无聊至极，因为在那边对拖欠债务的紧急关注情绪已经蔓延到西班牙和意大利。

Although I did not know what matter had to let you such despair, but I real hoped do not make the piffle, like this could let these care about you the person was sad, sad, did not know?

虽然我不知道发生了什么事让你这么绝望，但我真的希望你不要做傻事，这样会让那些关心你的人伤心，难过的，知道不？