panacea

翻译：很多 CEO 希望能够找到解决企业所有问题的万能药。

Many CEO wants to find a panacea for all problems of the enterprise.

造句一：“地球一小时”全球节能活动虽然不够完美但也对全球变暖起到一定作用。

The "Earth hour" global energy conservation activities，though not a universal panacea for the problems of global warming，would be a change in the right direction too.

=a perfect solution

单数可数n.  panacea+problems/ills  表问题的名词复数 

no/not/never+panacea  表示否定

There is no panacea for X problems  X问题没有完美的解决方案

X，though not a universal panacea for the problems of Y，would be a reform/change/step in the right direction.    某个解决方案虽然不够完美，但是也能奏效