The wireless contact device realizes the wireless contact between the chief referee and the side referee, simplifies the complexity of the signal transmitter and saves the battery and cost.
本发明可以实现足球主裁判与边线裁判的无线联络，简化了信号发射机的复杂度，省去了电池，节省成本。
In my role as the Chief of Staff, that role often is a referee.
作为办公厅主任，我会经常扮演仲裁的角色。
Age should not be the chief consideration in choosing a football referee.;
在选择足球裁判时不应该 把年龄作为首要的考虑 因素.
In England we had a special form sent to the chief of the referees where we could write how the referee was physically, how he acted during the game and so forth.
在英格兰，我们可以向裁判协会高层发出一张特别的表格，我们可以写下裁判在比赛中的动作和种种言行。
In England we had a special form sent to the chief of the referees where we could write how the referee was physically, how he acted during the game and so forth.
在英格兰，我们可以向裁判协会高层发出一张特别的表格，我们可以写下裁判在比赛中的动作和种种言行。
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