好的，请帮我订两张下周五北京到维也纳的经济舱客票。

OK. I want to book two economy class tickets from Beijing to Vienna next Friday.

youdao

好的，请帮我订两张下周五北京到维也纳的经济舱客票。

OK. I want to book two economy class tickets from Beijing to Vienna next Friday.

youdao