We took a break at a roadside station during our trip.

The pool water is disinfected with chlorine.

The Japanese tree frog is croaking in the pond.

He is a person who can distinguish between good and evil.

Due to the new coronavirus, we had to undergo a two-week quarantine.

The doctor examined his semen sample.

The separation from him was very difficult for me.

He had all the necessary information for the exam at his fingertips.

There was a toad in the garden.

He underwent a cerebrospinal fluid test.