3. 我们今天整个航程大约飞行10小时25分。

The flight time today is ten hours and twenty-five minutes.

4. 国航将从6月1日起全部使用电子客票，您可以从网上直接购票和办理登机牌。

E-ticket will be put into use from June 1st in Air China. You can easily book tickets and print boarding pass on line.

5. 为您服务是我的荣幸。

It is my pleasure/great honor to be at your service.

6. 如果您有任何疑问我们会随时为您解答。

We are pleased to help you if you have any question.

7. 不同的制服颜色代表乘务员的不同级别。

The different color uniforms represent different ranks of flight attendants.

8. 对不起，我不是很清楚，我问下我的同事。

I am sorry, I am not sure. Let me check with my colleagues.

9. 对不起，我不太清楚我们的确切位置。请您查看个人电视上的航路信息好吗？

I am sorry, I am not sure of our exact location. May I refer you to the air show on the PTV?

10. 我谨代表全体机组成员祝您生日快乐。

On behalf of the entire crew, I d like to say happy birthday to you.

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