deal breaker

A long daily commute is a deal breaker for me when considering job offers.每天长时间的通勤是我在考虑工作机会时的不可接受的条件。

The lack of flexible working hours was the deal breaker that made her reject the otherwise excellent offer.缺乏灵活的工作时间是导致她拒绝这份原本极其优厚的工作机会的不可接受的条件。