He is learning Hebrew.

This is our new comprehensive plan.

We need to think about this problem comprehensively.

This helmet is useful for head protection.

My Japanese language teacher is very strict.

His laughter echoed throughout the room.

I always play golf with my friends on weekends.

The roar of the airplane echoed throughout the neighborhood.

His grandmother is on her deathbed.

The fusion of science and art created this work.