We are heading to the airfield.

There is a state-of-the-art electron microscope in my laboratory.

We should provide educational opportunities to children in developing countries.

We are providing educational support to developing countries.

My grandfather was diagnosed with shingles last week.

We went to the swimming beach with our family during the summer vacation.

My grandfather got shingles last week.

His defense is like an impregnable fortress.

My younger brother is good at aquatics.

My younger brother is good at athletics.