Once you apologied, I tried to call the guy off.

你道歉时 我就打电话取消了。

He starts off with a simple greeting: 'Hello… ' he then apologies for coming up to her while she is speaking to someone else.

他开始打了招呼：‘Hello… ’之后为打扰到她和别人的谈话而道歉。

He starts off with a simple greeting: 'Hello… ' he then apologies for coming up to her while she is speaking to someone else.

‘Hello… ’之后为打扰到她和别人的谈话而道歉。