堑壕战

在被欧盟官员形容为堑壕战的谈判中，参加G20峰会的领导人昨日还同意敦促各国尽快就2020之后的减排计划做出承诺。

In talks described by one EU official as trench warfare , G20 leaders also agreed yesterday to urge countries to make promises on their plans to reduce emissions post-2020 as soon as possible .

在被欧盟官员形容为“堑壕战”的谈判中，参加G20峰会的领导人昨日还同意敦促各国尽快就2020之后的减排计划做出承诺。

In talks described by one EU official as " trench warfare , " G20 leaders also agreed yesterday to urge countries to make promises on their plans to reduce emissions post-2020 as soon as possible .

华盛顿与北京之间的敌对状态，已经升级为一种类似堑壕战的东西。

The hostility between Washington and Beijing has escalated into something resembling trench warfare .

以往的发明也曾改变过我们进行战争的方式，使我们远离了堑壕战。

They changed the way we fought war & caused us to back away from trench warfare .

火焰喷射器最初于第一次世界大战的堑壕战中亮相，在第二次世界大战中更是被广泛使用。

Flamethrower first in the appearance of World War I trench warfare in World War II is widely used .

第一次世界大战（1914-1918）是一场长时间的静态堑壕战。在大炮和机枪面前无论是步兵还是骑兵发动的地面军事行动几乎都是自杀性的。

World War1 ( 1914-18 ) was a long static trench war in which artillery and machine guns made mobile ground warfare almost impossible , suicidal , for both infantry and Cavalry .