I stayed at home to watch over my sick grandmother.

She is in charge of watching over the patients at the hospital.

I had a good time having fun talking with my friends.

He is studying Chinese.

She has a keen sense of language, and can quickly grasp the nuances of words.

Camucamu is a fruit rich in vitamin C.

I enjoyed chatting with him while drinking coffee.

I used the air conditioner remote to adjust the room's temperature.

I saw a jackdaw in the park.

He was incarcerated.