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to apply for; to make an application; to propose (marriage); to offer (mediation); to make an overture (of peace); to challenge; to lodge (objections); to request (an interview); to subscribe for; to book; to reserve
大会に申込むために書類を提出した。
I submitted documents to apply for the tournament.
オンラインで講座に申込むことができる。
You can apply for the course online.
締め切り前にボランティアに申込んだ。
I applied for the volunteer position before the deadline.