dead set on
US /dɛd sɛt ɑn/
UK /dɛd sɛt ɑn/
1.
下定决心, 坚决要
determined to do something, often despite difficulties or opposition
:
•
She's dead set on becoming a doctor, no matter how hard it is.
她下定决心要成为一名医生，无论有多困难。
•
They were dead set on winning the championship this year.
他们下定决心要赢得今年的冠军。