最好不要久留--这是给访客的经验之谈。

Here's a good rule of thumb for house guests: Short stays are best.

多看看前人的经验之谈，你会有更大的进步。

Read more about the experience of our predecessors. You'll make greater progress.

古人有句经验之谈：熟读唐诗三百首，不会写诗也会吟。

There's an ancient saying: After reading up three hundred Tang pos, you can at least intone pos even you can't write th.

不要感情用事，说得容易，做起来难，但这确是经验之谈，血泪教训。

To not be emotional is easier said than done, but it comes with experience.

扶霞说，即便是最不喜欢吃豆腐的顽固分子也会因麻婆豆腐而改变看法。 这话是经验之谈。

The dish can convert even the most die-hard bean-curd sceptics, says Ms. Dunlop, speaking from experience.