Sorry, professor, but I'm going to have to opt out of the study session. Something came up and I need to run an errand.

抱歉，教授，我决定不参加这次学习讨论会了，因为我突然有件事情要办。

youdao

You make excuses, such as: "There was traffic, " or "Something came up, " or "I was going to call you but I didn't want to be even more late. "

你会找借口，比如“堵车了”，或者“临时有事”，又或者“我本来想给你打电话的，可我觉得太晚了。”

youdao

You make excuses, such as: "There was traffic, " or "Something came up, " or "I was going to call you but I didn't want to be even more late. "

你会找借口，比如“堵车了”，或者“临时有事”，又或者“我本来想给你打电话的，可我觉得太晚了。”

youdao