He only speaks Danish, and I'm not sure he understands Danish.

他只说丹麦语我看他连丹麦语都不见得懂
I was tempted to learn his language so I could say to him,

我真想学学他的语言然后对他说
"May you never outstay your welcome so long again."

"您以后不要待这么久免得主人生厌"
And now it seems that I have done the same.

似乎我也待得有些久了
No, never.

怎么会呢
I will thank you, ladies, for a pleasurable night.

女士们多谢盛情款待
Life is nothing without good company.

人无良友实枉此生
Congratulations, Nelly, on your performance.

恭喜你内莉你的表演非常棒
Thank you.

谢谢
Good night, ladies. Ladies, good night.

晚安晚安几位女士
- Good night. - Good night.

-晚安 -晚安
This is a very pretty cottage.

您的房子非常漂亮