This is the 4902nd most frequent Chinese word.
许可
Permission; authorization.
In this sentence, '许可' is used as a noun meaning 'permission,' used in the context of receiving approval for participation.
我获得了老师的许可，可以参加这次比赛。
I have received the teacher's permission to participate in this competition.
Here, '许可' also functions as a noun meaning 'permission,' emphasizing the requirement of formal approval.
你需要向主管申请许可才可以进入这个区域。
You need to apply for permission from the supervisor to enter this area.
In this instance, '许可' is used as a verb meaning 'to permit,' discussing the possibility of an action being allowed.