- 重点词汇
- 兑奖
cash in a lottery ticket; claim a prize; collect a prize as designated on a prize-winning ticket
- 规则
rule; regulation; law; regular
- 幸运
good fortune/luck; fortune's favourite; lucky dog; the darling of fortune; lucky; fortunate
- 飞艇
airship; dirigible; aeroboat
- 网络
network; system; web; computer network; the Internet