trái nghĩa

1. Hotels usually raise their prices in high season.

He decided to postpone the trip until the following day.

Hotel prices in the major cities are high but not prohibitive.

It was fascinating to see the elephants in their natural environment.

They encountered serious problems when two members of the expedition were injured.

Polluted water sources are a hazard to wildlife.

The case for better public transport is unanswerable.

People should keep away from the radioactive waste.

Several outbreaks of infection have been traced to contaminated food.

Eat as many fresh products as possible rather than relying on tinned and foods.