I'm making a fool of myself trying to show off before an expert like you.

Teach your grandmother to suck eggs.

班门弄斧.

But I've been making good money for 30 years so he's teaching a fish how to swim.

但我已经使我的事业挣了30年的钱了，所以他是在故意班门弄斧。

Do not try to teach your grandmother to such eggs.

[谚]不要班门弄斧.

When asking others for advices, we should ask with humble reverence.

我们向别人求教要有程门立雪的精神.

He's ineffective because his approach is too rigid.

他做什么事情都是按图索骥,效率太低.

This idiom satirizes those who instead of taking changed circumstances account.

“刻舟求剑”这个成语讽刺那些办事迂腐,不知道变通情况的人.

First, if you are not particularly Huoshaomeimao hurry, we might, and so on.

首先, 如果你不是特别火烧眉毛急着用钱, 不妨等等.

Duke of Venice. Write from us to him ; post-post-haste dispatch.

公爵替我写一封十万火急的信给他.

The next time a problem comes along , resist the urge to take immediate action.

下一次遭遇Bug时,请别十万火急.

I'm in a tearing hurry.

我可是十万火急.

Use a simplelist, and get each item to completion lacking interruption, unless event's literally on fire.

除非有十万火急的事件, 否则运行时就无所不能间断.

This is a matter of the utmost gravity.

这件事情十万火急.

She was all impatience to be gone.

她十万火急地要走.

I finish learning condition > this afternoon.

今天下午,我学完了《十万火急》.

I can't wait to see the news tonight and the newspapers tomorrow.

我迫不及待想看今晚新闻和明天报纸.

He never knew her beforehand so anxious to see anything.

他预先从不知道她是迫不及待地什么都想看的人.

If it's related, every minute counts.

如果和这些钱有关, 那就刻不容缓.

This matter is immediate, we must do it now.

这事刻不容缓, 我们必须现在做.

This work admits of no delay.

这件工作刻不容缓.

Although the work is always urgent, overtime payment is unusual.

虽然工作经常刻不容缓, 但加班费则很优厚.