大巴在艾尔布鲁克公共绿地停下，队员们对着无线话筒领唱起歌来。当老板阿布拉莫维奇特意向球迷挥手时大家沸腾了。

The bus stopped at Eel Brook Common and the players led the singing on a radio microphone. When owner Abramovich gave a special wave the crowd erupted.

第二十二条严禁使用无线话筒召开内部会议。一般会议使用无线话筒也要事先经主管领导同意。

XXI. The use of wireless microphones is strictly prohibited at an internal conference. The use of wireless microphones at an ordinary conference needs approval by the supervisor in advance.

项目实施表明，基于非标准随机射频协议的数字无线话筒，适应多媒体教室设备的发展。

The item implement shows that the digital wireless microphone based on non-standard random RF protocol, is in line with the development of multi-meda classroom equipment.