Or is there some unwritten law that the harder the reed, the better the player?

It is a unwritten custom.

这是一条不成文的规定.

There's an unwritten code of silence when it comes to sexual assault in the military.

有一个不成文的代码沉默说到性攻击在军事.

unwritten rules of social behaviour

不成文的社会行为规范

Alice is accused of ning against this unwritten law.

艾丽丝被指责违反这条不成文法.

Bail originated from England unwritten law, and formed after a long developing period.

保释起源于英国的普通法, 经历了漫长的历史发展过程才形成.

Obviously, as the legal precedent law of the unwritten law, it has one's own unique characteristics.

显而易见，作为不成文法的判例法，它具有自己独特的特征。

There's a kind of unwritten law about what to wear.

关于穿什么有种不成文法.

Platinum unwrought or in semi-manufactured forms , or in powder form.

铂,未锻造、半制成或粉末状.

May be unwrought so.

也会声沉影寂.

Gold ( including gold plated with platinum ) unwrought or in semi-manufactured forms , or in powder form.

金 ( 包括镀铂的金 ),未锻造、半制成或粉末状.

My withers are unwrung.

那样的非难很不中肯,我满不在乎,一点也不感到难受.

This makes it easier for utilities to dig trenches ? granite is unyielding stuff.

这样使挖沟更容易-花岗岩很坚硬.

In work a half year, trained me to encounter any difficulty, forever firm and unyielding will.

在工作的半年里中, 培养了我遇到任何困难, 永远坚忍不拔的毅力.

The authorities proved unyielding on one crucial opposition demand...

面对反对党这一重大诉求，当局立场坚定。

NIV But I will make you as unyielding and hardened as they are.

[和合]看哪!我使你的脸硬过他们的脸;使你的额硬过他们的额.

He is an unyielding defender , with uncanny instincts. Thriving in adversity.

他是一名天资过人,不屈不挠的防守队员;在逆境中崛起.

a harsh unyielding landscape

景色粗犷﹑线条硬朗的地貌

Again and again in the unyielding Chinese people hold up the hands of the divine!

一次次的在不屈的中华儿女手中神圣的托起!

His unyielding attitude on this subject was that since he had done it, so could everyone.

在这件事上他态度很坚决：既然他做到了，别人也能做到。

He stood unyielding and unafraid against the enemy.

他面对敌人,英勇无畏.