当外部顾问了解公司现在的问题时，他们发现问题的关键似乎是部门之间需要沟通。

When our outside consultants investigated our corporation's current difficulties, the crux of the matter appeared to be to the need for improved communications between departments.

问题的关键是缺乏沟通。

The crux of the problem is the lack of communication.

合作是解决问题的关键。

Cooperation is the key to solving problems.

她理解了这个问题的关键。

She understands the key to the problem.

这个问题的关键在于沟通。

The key to this problem is communication.

创造力是解决问题的关键。

Creativity is the key to solving problems.

教育是解决人口过剩问题的关键。

Education is key to addressing the issue of overpopulation.

他恰当地指出了问题的关键。

He rightly pointed out the key issue.

她正确地指出了问题的关键。

She rightly pointed out the key issue.

她很快了解了这个问题的关键。

She quickly understood the key to the problem.