以下是一些常见的英语礼貌用语：

Excuse me. 打扰一下。

Please. 请。

Thank you. 谢谢。

I'm sorry. 对不起。

You're welcome. 不客气。

Could you please help me? 您能帮我一下吗？

It's my pleasure to help you. 我很乐意帮助你。

Please take your seat. 请坐。

Please come closer. 请靠近一点。

Please don't hesitate to speak up. 请大声说出你的想法。