1. Through open exchanges of scientific facts as well as support of international organizations such as the World Health Organization, all nations can join efforts to fight against this life-threatening disease.
    通过公开交流科学资料和诸如世界卫生组织这类国际性组织的支持，各国就能携手与这危及人类生命的疾病作斗争。

2. He had been obliged to join the army during the Second World War.
    第二次世界大战期间被迫参军。

3. Humboldt went to Paris in 1798, hoping to go on to Egypt to join a scientific expedition.
    1798年，洪堡去了巴黎，希望从那里继续前往埃及参加一次科学探险。

4. A story is told about a Swede who wanted to join Napoleon´s Grand Army.
    有一篇故事讲的是一个要参加拿破仑的瑞典人的事.

5. A story is told about a Swede who wanted to join Napoleon´s Grand Army.
    有一篇故事讲的是一个要参加拿破仑的瑞典人的事.

6. A story is told about a Swede who wanted to join Napoleon´s Grand Army.
    有一篇故事讲的是一个要参加拿破仑的瑞典人的事.

7. Myth and reality did join hands in at least one arena,
    但神话和事实至少在某一个舞台上共存，

8. Myth and reality did join hands in at least one arena.
    但神话与现实至少在一个竞技场上.

9. B.You decide you'll spend important holidays with family members you like best and ask others to join you for lesser holidays.
    b.你决定和自己最喜欢的家庭成员一起度过重要的假期，请其他人在不太重要的假期里与你相聚。

10. Let´s join hands and struggle together.
    咱们携起手来共同斗争。