She's unhappy because she's had to go to Chicago on a business trip and can't leave till tonight.

她很不开心，因为她要出差到芝加哥去，直到晚上才能离开那里。

youdao

When he'd told her he wouldn't let her go back to work and then when he'd asked her not to take that business trip to San Francisco.

第一次是当他告诉她不让她回去工作时，第二次是他要求她不要去旧金山出差时。

youdao

Thank you for your kind invitation, but I just learned I have to go on a business trip tomorrow.

谢谢您的邀请，但正好我明天出差。

youdao

If he needs to go on a business trip, he has his own 747, a la Air Force One, except unlike the President, his plane has a throne.

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