Dinner is ready. Please go to the table.

饭菜已经准备好了，请入席吧。

This is your seat, Mr. Chen. Sit down, please.

这是您的座位，陈先生，请坐。

Thank you. I'm really a bit nervous now. I know nothing of your table manners.

谢谢你，我真有点紧张，我对你们的宴会礼节一点也不懂。

Don't worry， Mr. Chen. As for table manners, there is only one rule you must observe. That's to make yourself at home.

不要担心，陈先生。至于宴会礼节，只有一项您要遵守，那就是不要客气。

nervous a.神经紧张的;神经系统的，神经性的

observe vt.注意到;观察;评论;遵守，奉行