Mike is in Vienna with his girlfriend Daisy.
M: Are you having a good time, Daisy?
D: Are kidding? I'm having the time of my life. I loved the concerts.
M: Concert going is fantastic but what else can we do?
D: Biking along the banks of the river Danube could be fun.
M: It sounds like a great idea!
D: Let's do it then.
M: You're right. As they say, "He who hesitates is lost."

He who works hard will be successful. "He" means anyone. or: one, those
I was lost in that music. 沉醉于 = be absorbed in one's work
While on vocation last year, I visited France and Italy. 渡假
Chinese character 中国字 不说 Chinese words
have a lot of fun = have a good time
a lot of concert
The artist will put on (hold) an exhibit next month. (put on 娱乐)
fantastic = wonderful, great, awesome, terrific (cool for the young)
aweful = terrible 糟
Biking along the bank could be/can be/must be/is fun.
Learning English is fun. fun 好玩(a good time) funny 滑稽 含义不同 fun man, funny man
The students made fun of the new kid of class. 嘲笑