誓死

shì sǐ bǎo wèi guó jiā

誓死保卫国家

pledge to fight to the death in defending one's country

shì sǐ bù xiáng

誓死不降

vow to die before one surrenders

wǒ men shì sǐ fǎn duì nà xiàng gǎi gé

我们誓死反对那项改革。

We were dead against the reform.

tā men shì sǐ bǎo wèi zì jǐ de guó jiā zhí dào liú jìn zuì hòu yī dī xiě

他们誓死保卫自己的国家，直到流尽最后一滴血。

They will defend the country to the last drop of their blood.