dead set on
US /dɛd sɛt ɑn/
UK /dɛd sɛt ɑn/
1.
下定決心, 堅決要
determined to do something, often despite difficulties or opposition
:
•
She's dead set on becoming a doctor, no matter how hard it is.
她下定決心要成為一名醫生，無論有多困難。
•
They were dead set on winning the championship this year.
他們下定決心要贏得今年的冠軍。