No one knows what ancient savage ancestor of ours first began to make use of fire . 没有人知道我们的哪个古代原始祖先首先开始使用火。
Many became adept, and thousands of fires were extinguished before they took hold . 其中有很多人成了专家，几千颗烧夷弹还没有燃烧，火势头就被扑灭了。
Streams of fire ran down the hills, and at length a blaze arose so loftily that it touched the skies . 火势从小山上奔涌而下，最后火光冲腾，直达云霄。
As they watched, a flash of fire appeared at the root of one wisp, and then the smoke thickened . 他们看到，在一缕烟的底部出现了一闪一亮的火光，随后烟越冒越浓。
The sun set over st peter's and the mighty cathedral was transfigured into a temple of fire and gold . 阳光照在圣彼得教堂上，那庄严的大礼堂变成了火和黄金的圣殿。
There is another point in connection with the initiation of fires by thermal radiation that needs consideration . 另外还有一个与热辐射引起火灾有关的问题需要加以考虑。
How frightful to hurl the remaining manhood of france against this wall of fire and concrete ! 如果将剩下的法国壮丁，派去攻打这座由炮火和混凝土合成的铜墙铁壁，这是多么可怕啊！
Particularly, i was more cautious of firing my gun, lest any of them, being on the island, should happen to hear of it . 特别在放枪的时候，我更是小心翼翼，生怕岛上有什么人碰巧听见枪声。
This was a self-help program that made the president less panicky about escaping in case of fire or enemy attack . 这是个自助的计划，要使总统在一旦发生火灾或敌人进攻时，对于逃走不会那么手足无措。
Several house drains, usually of 10 cm internal diameter and made of fired clay, flow into the street sewer which is of 15～23 cm diameter . 住宅的排水管道通常用若干条内径为10厘米由烧结粘土成制的管道，通往管径1523厘米的街道污水管。
