您能说慢一点儿吗?
Please speak a little more slowly.
Would you slow down, please?
我听不清楚。
I can't hear you very well.
Are you free tomorrow? (明天有空吗?)
I can't hear you very well. (我听不清楚。)
I can barely hear you. (我一点儿都听不见。)
I'm having trouble hearing you. (我听不太清楚。)
电话线好像有毛病。
We have a bad connection.
This is a really bad line.
您能再大点儿声吗?
Could you speak up, please?
Please speak a little louder.
Would you speak up a little, please?
串线了。
The lines are crossed. *line 是指telephone line "电话线"，cross "交叉"、"干扰"。
The lines must be crossed. (肯定是串线了。)
对不起，让您久等了。
I'm sorry to have kept you waiting.
I'm sorry to have kept you waiting. (对不起，让您久等了。)
That's okay. (没关系。)
I'm sorry for the delay. (对不起，我来晚了。)
Sorry to have kept you waiting. (抱歉，让您久等了。)
谢谢您等我。
Thank you for waiting.
你给我的电话号码是错的。
You gave me the wrong number.
The number you gave me was wrong.
。