But this is not America’s fight alone.

但这并不是美国独自的战斗。

The success of the United Nations depends upon the independent strength of its members”.

联合国的成功取决于其各成员国独自的实力。”

It also has its own ecosystem, its own sense of predator and prey.

这个世界有独自的生态系统，自主分类出的捕食者和猎物。

Officials are confident the shooter acted alone.

官员认为枪手是独自行动的。

Somebody who lives by himself goes to sleep.

某个独自生活的人睡觉。

I'm not going to leave you alone.

我不会留你独自一人的。

That is, if a T. Rex is acting alone.

这是霸王龙独自行动的情况。

But no one is competent enough to do everything on their own.

但是没有人有足够的能力独自完成所有的事情。

Now, the Germans didn't start the war alone.

然而 战争绝不是德国独自挑起的。

I enjoy driving in, it's nice to get away on my own.

我喜欢驾车，独自上路的感觉很好。

Days of studying alone have also taken a psychological toll.

独自习的日子也对心理造成了伤害。

Stunt performer in his own right?

独自表演的特技演员对吧？

Bad people can harm you only if you are alone with them.

坏人只有在你们独自一人的时候才能伤害你们。

But they didn't do it alone.

但他们并不是独自完成的。

Nikolai hiked high up into the mountains where the old turtle lived all alone.

尼古拉徒步来到老乌龟独自居住的高山上。

So, I had to think about systems that I could do on my own.

所以，我必须想出一套能独自完成的方法。

These are considerably cheaper and ideal for solo travelers.

这些酒店相当便宜，非常适合独自旅行的人。

The baby fills his garbage truck with blocks. Each of us enters his or her own separate sphere.

婴儿则用积木装满了他的垃圾车。我们每个人都进入了自己独自的领域。

Solo female travelers are becoming more and more prominent these days, which is amazing.

现在独自旅行的女性越来越多，这很了不起。

It does not apply to children traveling alone or to asylum seekers from Mexico.

政策不适用于独自前往的儿童或墨西哥法律庇护者。