Bugles have been used in military forces for sounding calls and orders.

军，角被用来传送召集和命令。

As a result of some embarrassing mistakes in deliveries, Tip Top Trading's big boss in America has ordered a re-check of every order this month.

因为一些传送过程中尴尬的错误。Tip Top Trading的大老板美国已经命令要重新检查这个月的每份订单。

Sensors located in the headset register the changes and transmit them to a smartphone, where an app translates them to commands for the wheelchair's motors.

而位于耳机的传感器会记然后传送到智能手机, 再通过上面的应用程序将信息转换为对于轮椅马达的命令。