据不完全统计，第一次世界大战持续了4年3个月，参战国家33个，卷入战争

据不完全统计，第一次世界大战持续了4年3个月，参战国家33个，卷入战争的人口达15亿以上。战争双方动员军队6540万人，军民伤亡3000多万人，直接战争费用1863亿美元，财产损失3300亿美元。

結果 (英文) 1:

According to incomplete statistics, the First World War lasted four years and three months, the war 33 countries, involved in the war of the population of more than 1.5 billion. Both sides mobilized army war 6540 people, more than 30 million military and civilian casualties, direct war costs $ 186.3 billion, $ 330 billion in property damage.

結果 (英文) 2:

According to incomplete statistics, the first World War lasted for 4 years and 3 months, the 33 countries involved in the war, the population is more than 1500000000. Both sides of the war mobilization forces 65400000 people, military and civilian casualties about 30000000 people, direct the war costs 186300000000 dollars, 330000000000 dollars in property damage.

結果 (英文) 3:

Incomplete statistics show that world war I lasted 4 years and 3 months, warring countries, 33, population of more than 1.5 billion involved in the war. War both sides mobilizing troops of 65.4 million people, military and civilian casualties of more than 30 million people, direct war costs US $ 186.3 billion, property loss of $ 330 billion.