Definition: If an object is lucky, some people believe that it gives you luck. Level: B1
她在考试前找到了幸运硬币。
She found her ___lucky coin before the exam.
我有一个幸运数字，是7。
I have a ___lucky number, and it's seven.
我丢了我的幸运铅笔。
I lost my ___lucky pencil.
