to be pivotal in meaning in Chinese

起着关键作用

Since these figures represent only those cases which have come to our attention , we suspect the magnitude of the problem is much greater than these estimates suggest . bribery continues to be pivotal in many export competitions , with the bribing companies still winning an estimated 80 percent of the contract decisions
它也会削弱我们阻遏类似北韩这种国家的力量，这些国家仍对和平造成威胁并会助长一些问题，包括全球性恐怖主义、有组织的犯罪、环境威胁，以及产有世界百分之六十二海洛因的地区的毒品交易。