He is suffering from whitlow.

He is doing research on prime numbers.

In the night park, bats were flying around.

Kumaso is my best friend.

He underwent surgery on his inguinal canal.

His work has an aesthetic value that could be called an archetype.

It seems that my body is lacking in iodine.

We will use arsenic in this chemical experiment.

This plant is strongly affected by auxin.

The Sabbath is a special day for our family to spend together.