你不屈服于压力，只服从原则。

You don't yield to pressure, only to principle.

屈服，屈从

Yield to, give in, submit to sue v.

他没有向对手屈服。

We will never yield to invaders.

任何情况下我们都不能向困难屈服。

Under no circumstances will we yield to difficulties.

那位英勇的军人宁死也不肯屈服于这样的敌人。

The brave soldier would as soon die as yield to such an enemy.