Hack Chinese™ Official

改

良

to improve

科学家们致力于改良农作物的品质。

Scientists are committed to improving the quality of crops.

工程师们正在努力改良汽车引擎的效率。

Engineers are working hard to improve the efficiency of car engines.

这个新版本的软件经过多次改良。

This new version of the software has undergone multiple improvements.

改良教育体制是提高教育质量的关键。

Improving the education system is key to enhancing the quality of education.

这个药物经过改良后更加安全有效。

This medication is safer and more effective after improvement.

农民们采用新的种植技术来改良作物产量。

Farmers adopt new planting techniques to improve crop yields.

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