He is immersed in the study of pterygoid processes.

His drive for success keeps him moving forward.

Her pure desire is always to pursue the latest fashion.

The Shonagon Bureau was one of the government agencies in Japan during the Heian period.

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

I have my graduation ceremony tomorrow.

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.

We attended the cornerstone laying ceremony of the new building.