Wèile jiùrén, xiāofángyuánmen bújì gèrén ānwēi, chōngjìn le huǒchǎng.
To save people, the firefighters rushed into the blaze with no thought for their own safety.
Tips
usage
Formal, in set phrases: 不计成本 (regardless of cost), 不计前嫌 (to let bygones be bygones), 不计报酬 (without asking for pay), 忽略不计 (negligible). 不计其数 'countless' is an idiom of its own. Note the tone: bú, before the fourth tone of 计.