decisive

柯林斯词典

1. ADJ If a fact, action, or event is decisive, it makes certain a particular result. 决定性的
...his decisive victory in the presidential elections. …他在这次总统选举中的决定性胜利。
2. decisivelyADV 决定性地
The plan was decisively rejected by Congress three weeks ago. 这个计划三周前被国会关键性地否决了。
3. ADJ If someone is decisive, they have or show an ability to make quick decisions in a difficult or complicated situation. 果断的
He should give way to a younger, more decisive leader. 他应该让位给一位更年轻、更果断的领导者。
4. decisivelyADV 果断地
"I'll call for you at ten," she said decisively. “我10点来接你，”她果断地说。

This decisive defeat puts them out of contention for this year's championship finals .
The economy is regarded as the decisive factor which will determine the outcome of the general election .
Unless decisive action is taken to combat the disease , the death toll will continue to rise .
Gettysburg is the site of the last and most decisive battle of the Civil War.
Australia won the decisive fifth match by 47 runs , to take an eventful and exciting series 3-2.