I use whitening toothpaste every day.

Have you ever seen a helicopter hovering?

The drone is hovering in the air.

The prologue of this novel is very interesting.

I often go bouldering on weekends.

Using anti-aging products can keep your skin youthful.

Whenever I go shopping at the supermarket, I always bring a reusable shopping bag.

I have been to Rangoon.

He has been committing misdeeds for many years, but finally the time for repayment has come.

He gave me a warning.