They mean long life. I remember you liked the calligraphy at the Palace Museum.

长命百岁。我记得上次去故宫，你特别喜欢书法。

I'm having some trouble keeping food down.

我吃东西时感到困难。

Thanks a lot.

多谢。

No. I have nothing to declare.

没有。我没有什么要申报的。

If I were you, I'd try one of the newspaper stands.

如果我是你，我会到一个书报亭去看看。

Did you make any long distance calls this morning, or did you sign for your breakfast?

您今天早上没有打长途电话或吃早餐记账？