judgement call
noun/ˈdʒʌdʒmənt kɔːl/
/ˈdʒʌdʒmənt kɔːl/
(also judgment call especially in North American English)
(informal)- a decision you have to make where there is no clear rule about what the right thing to do is, so that you have to use your own judgement
需凭判断力作出的决定