prerequisite
/priˈrɛkwəzət/
something that is required in advance
中文释义：先决条件；前提
A bachelor's degree is a prerequisite for this master's program.
学士学位是这个硕士项目的先决条件。
Good communication skills are a prerequisite for a successful manager.
良好的沟通技巧是成功管理者的先决条件。