I went to the supermarket with a paper bag.

In organic chemistry, camphane is an important compound.

In this chemical experiment, we will use camphene as the main component.

The concept of topological space plays an important role in many fields of mathematics.

He is working as an assistant director in a film.

He conveyed what she said in reported speech.

I found fresh cauliflower at the supermarket.

This document is written in simplified kanji.

This restaurant is as good as its sign suggests, it's really delicious.

The Hanlin Academy was one of the most important academic institutions in Chinese history.