He has been working on this project for many years.

He escaped from the accident by a hairsbreadth.

She spends time on her makeup every morning.

She applies makeup in front of the mirror every morning.

The use of bioweapons is prohibited by international law.

He was sitting and hugging his knees, talking with his friends.

The three friends of winter are planted in his garden.

He acknowledged his failure and decided to request his own resignation.

He is studying the function of the dilator naris.

The external anal sphincter plays a crucial role in helping us control defecation.