oral form meaning in English

口头方式
口头形式

An individual project challenges students to address a business audience in written and oral forms
个人作业则要求学生能对企业界观众并提出你的口头以及书面报告。
After the interpreter ( s ) is selected , both parties shall sign this contract and shall provide necessary information ( by written or oral form ) for the interpreter to prepare for the job
乙方选定口译员后，即签订口译服务协议，并尽早提供可能必需有关资料（以书面或口头方式）以便口译员准备。