1. 形容詞
   樞軸的, 中樞的
   關鍵的, 重要的
   

   同義字詞
   critical,crucial,key,vital
   

例句

1. No year was as pivotal for China as 1976.
2. Landing Settle is pivotal for the Buckeyes.
3. It was a pivotal trial in Lincoln's career.
4. Ferrell called third grade "a pivotal year".
5. For a nation as ours their role is pivotal .
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