* People sometimes hunt animals in national parks because they can sell them for a lot of money.
   * hunt: săn bắn
 * When we met the ranger, he told us not to start any fires in the forest he looks after.
   * ranger: kiểm lâm viên
 * If you do something bad, the police might fine you, and you'll have to pay some money.
   * fine: phạt tiền
 * If companies build too many hotels, they will destroy the beach, and people won't want to visit it anymore.
   * destroy: phá hủy
 * The government wants to make a new law to reduce the country's air pollution.
   * government: chính phủ
 * You should always put your trash in a trash can. You should never litter.
   * litter: xả rác
 * I decided not to go to university, but I did consider going for a long time.
   * consider: cân nhắc
 * Don't harm any plants or animals when you visit a natural wonder. You shouldn't touch or move the plants or animals.
   * harm: làm hại