傲骨

他性格里有一股傲骨，面对再大的困难也从不向人低头示弱。

tā xìng gé lǐ yǒu yī gǔ ào gǔ, miàn duì zài dà de kùn nán yě cóng bù xiàng rén dī tóu shì ruò.

There is a sense of pride in his character, and he never bows to others and shows weakness no matter how difficult it is.