烽火的英文：
balefire
beacon fire
watch fire

参考例句：

The flames of war went on when the negotiation broke down.
谈判破裂，烽火再起。

The flames and smoke of war had dissipated.
战争的烽火硝烟已经消散。

"Magic Brush" Zhang lighted the beacon-fire for help but was killed in the desert.
神笔张点燃烽火呼救却血染大漠。

Standing on the beacon tower of the Great Wall, I suddenly began to meditate on the past.
在长城的烽火台上，我忽发思古之情。

balefire是什么意思：
n. 大野火,烽火,焚化尸体的火
beacon是什么意思：
n. 灯塔；烽火台；指路明灯；指引者
v. 像灯塔般照耀，照亮；（用灯）指引

Fires beaconed the darkness.
火光驱散了黑暗。

They saw the light of the beacon
他们看到了灯塔的灯光。

A steady light beaconed from the tower.
一道稳定的光线从灯塔上指引着。

watch是什么意思：
n. 表，手表；注意；观察；值班
v. 看；观察；照看；小心

Is the watch valuable?
这块表很值钱吗?

A watch, uh, how do you put it, a luminous watch?
一只手表，呃，叫它什么来着，一只夜光表?

Time your watches.
调准你的手表。