Understand PHONE conversations in English

source: Benjamin's English Classes       2015年7月15日

# "Yeah, hang on. I'm... Sorry. I'm just talking to my friends on the internet. Okay? Hang on. I'll be a couple of minutes."
# volume
1. Could you speak a little louder please?
2. Sorry, what did you say?
3.Please speak up. I can't hear you very well.
# speed
1. I"m struggling to understand
2. Please, could you speak slower?
# repeat
Sorry, would you mind repeating that?
# Do'n' understand
I"m sorry. I didn't quite catch that. Did you say (that)... / You said... Is that right?