Only one carryon is allowed .

只允许携带一件随身行李。

Then I know again that I must carryon .

那时它又一次告诉我必须坚持下去。

But I grew strong , I learned how to carryon .

我终于变得坚强，学会了如何继续生活。

Her suggestion was that they carryon their conversation in french .

她的建议是他们用法语对话。

Sir , I know that bag is way over the weight limit for carryon .

先生，那已经远远超过随身行李的重量限制。