1. This popular movie star is protected by his three bodyguards 24-7.2. At the bar he got drunk and made a scene and got thrown out by the bouncer.
 bodyguard bouncerbodyguard 指私人保鑣，而 bouncer 指公共場所的保鑣，如夜店裡的保鑣。
The janitor neglected his duty on the day the robbers brok into the school.