1. vaccines: is a substance containing a harmless form of germs that cause a particular diease. It is given to people, usually by injection, to prevent them from getting the diease.

2. stadium: a building for public events, especially sports and rock music concerts, consisting a palying field surrounded by rows of seats.

3. turmeric: a yellow powder used to give a special colour or taste of food,especially curry. 

4. tip-off: a secret warning or piece of information, especially one given to the police about illegal activities.

             something that shows you that something is true, even though you did not expect it to be true.

             the begining of basketball game, when the ball  is thrown into the air and two players jump up to try to gain control of it.

5. detonator: a piece of equipment used to make a bomb.

6. counternarcotics: 禁毒.

narcotics : strong illegal drug such as heroin or cocaine

narcotics agent: a police officer who deal with the problems with narcotics.

7. utensils: tools or objects that you use in order to help you cook, serve food, or eat.

8. mannequin: a model of the human body, used fo showing clothes in shop window.

                       (old-fashion) a woman whose job is wear fashionable clothes and show them to people.

9. immortalized: if someone or something is immortalize in a film, story,  or work of art, they appear in it, and will remember for it.

10. stripped down: naked

11. polyurethane: a plastic used to make paints and varnish  聚氨酯

12. quirky: unusual, especially in an interesting way.

13. heralded: domething that heralded the future event or situation is a sign that it is going to happen or appear.

14. plaque: a piece of flat metal, wood, stone with writting on it, used as a prize in a competition or attached to a building to remind people of an event or person.

                  a harmful substance which forms on your teeth, which bacteria can can live and breed in.

15. infantry: soldiers who fight on foot.

an infantry regiment: 步兵团