Lesson 19 Nothing is perfect
The computer in Dan's car is helping him reach his hotel.
D: OK, computer, how do we get there?
C: go one block and take a left.
D: that looks easy. (He turns right.)
C: Left! I said "left", you idiot!"
D: Sorry! Wow, you don't have to get so angry.
C: I'm sorry. I guess I'm just having a bad day.
D: a bad day? You're a computer! How can you have a bad day?
C: Well, I think I've got a virus.
D: Ha! And I thought computers could never be wrong.

Practice makes perfect. 熟能生巧
perfect lightbulb = make lightbulb perfect    读音不同
fix = repair       He is a young repairman.
take a left = make a left turn = turn left
in a good mood  心情
On rainy day, I am often in a bad mood.
I am in a mood for dance, let's go to Disco. 想要
My teacher is angry with me, because I flunked the test.
Today is not my day.  今天真倒霉
Singing is a good way to let out one's emotion. 发泄情绪
You can't go wrong studying English with Bruce.
She wronged him by annoying him.  伤害