He is serving as the president's guard.

We will create a weather forecast using data from the weather satellite.

This store is open now.

We need to develop a new operation strategy.

He obtained an MBA to improve his management skills.

Your opinion will be reflected in the final decision.

A new approach is needed to solve this perpetual problem.

This dress is made of rayon.

The northern elephant seal is a large marine mammal that mainly lives in the northern hemisphere.

This old operational amplifier still works accurately.