It was confirmed that he was infected with hepatitis B.

My father was diagnosed with ankylosing spondylitis.

He is observing stars using his new telescope.

Bile salts play an important role in the digestion of fats.

I packed the luggage into the cardboard box.

There must be a reason why he is acting suspiciously. It's like the saying, 'Where there's smoke, there's fire.'

My grandfather contracted poliomyelitis when he was young.

We went to the zoo with our family on the weekend.

He pledged his allegiance to the country as a vow.

His car suddenly started emitting smoke.