Jack:
What's that? 

那是什么?
Tracy:
It's a Chinese lantern. 

中国的灯笼。
Jack:
Oh, it's so beautiful. 

噢,真漂亮!
Tracy:
The streets will be full of lanterns at the night of Yuanxiao Jie. 

元宵节的晚上,街上将满是灯笼。
Jack:
Oh, there're some characters on it. 

哦,灯笼上有些汉字。
Tracy:
It's a riddle. 

是个谜语。
Jack:
Riddle? 

谜语?
Tracy:
Yeah. People will try to solve the puzzles on the lanterns at the night of the Lantern Festival. 

是的。大家会在元宵节的晚上猜灯笼上的谜语。