These infrastructures will effectively ameliorate the health conditions in Africa.

这批基础设施会有效改善非洲的卫生条件。

Everything he does is to ameliorate this country better.

他所做的一切都是在让这个国家变得更好。

Scientists have ameliorated existing rice hybridization techniques to further increase yields.

科学家改进了现有的水稻杂交技术，以此来进一步提升产量。

Nothing can be done to ameliorate the situation.

没有办法可以改善这种情况

Steps have been taken to ameliorate the situation.

已经采取措施以改善局面。

In every human being there is a wish to ameliorate his own condition.

改善自己境况的愿望人皆有之。

How to let the mood ameliorate?

怎么让心情变好？

How to ameliorate oneself mood?

如何把自己的心情变好？

How to make the skin rapid ameliorate?

怎样让皮肤迅速变好？