I bought up all the main products.

If you spend a long time in a room where cotton dust is floating, you may cough.

He was completely deaf, he couldn't hear my words at all.

He was kept in the dark and was not informed about important company information.

His earlobe is very big.

I was surprised by his shabby clothes.

My great-great-grandmother is still healthy and living a long life.

In the old days, people used to consider milk as an important source of nutrition.

Our opinions differ.

The content of this book is very high quality.