mandatory
/ˈmæn.dəˌtɔɹ.i/ 形容词 C1中文： 强制
- obligatory; required or commanded by authority. · Attendance at a school is usually mandatory for children.
- Of, being or relating to a mandate. · Mandatory Palestine
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Consequently, many educational districts have quietly removed cursive instruction from their mandatory curricula, deeming it an entirely obsolete skill.
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