His research is drawing society's attention to environmental issues.

He always proactively suggests new ideas.

His way of speaking is monotone, and I can't feel any emotion at all.

Next year, my younger brother will have his coming-of-age ceremony.

In order to find the empirical formula of this compound, you must first calculate the ratio of elements.

The Wade-Giles romanization is often used to express the pronunciation of Chinese.

It's difficult to decipher this chemical equation.

We attended the cornerstone laying ceremony of the new building.

He used a familiar spirit to defeat the enemy.

We won the top prize at the award ceremony.