If your career is at the top of your priority list then you might decide against having kids.

如果你的事业在优先名单上的最前面，同时你就可能决定了要反对让孩子们。

Perhaps we will decide against all war, or maybe we will determine that this intervention is necessary.

或许我们会决定反对一切战争，或许我们会认定这一次的干预是必要的。

What I'm wondering is whether or not all of the tension with the torch will cause China to decide against cooperating with any Western countries on environmental issues.

我在想，奥运火炬传递引发的紧张形势是否会让中国决定不和西方国家在环保方面进行合作。