pre-requisite

英 [p'riːr'ekwɪzɪt] 美 [p'riːr'ekwɪzɪt]

• n. 首要事；必要事
• adj. 首要的；必须的

英英释义

名词 prerequisite:

1. something that is required in advance

形容词 prerequisite:

1. required as a prior condition or course of study

例句

用作形容词 (adj.)

1. Self-confidence is the first requisite to human greatness.
   人类的伟大，首要的是要有自信。