A: Bob, if(如果) I say ", Bob", you say…
B: Hello!
A: If I say "Good morning, Bob", you say…
B: Good !
A: How you, Bob?
B: I'm fine, .
A: What's this English?
B: It's a .
A: Please it.
B: K-E-Y.
A: What is it?
B: It's brown.
A: Yellow and(和) red is…
B: Er…
A: It's the color of the orange.
B: Now I ! It's orange.
A: So English isn't difficult(困难的). You speak(说) English well.
