G4SEconomist²²⁰⁹⁹⁺⁷ 例句 Public sector workers who might find a home at G4S include ex- police officers and prison staff for roles in its justice business, such as electronic monitoring, prisons and immigration centres. 在 G4S能找到一份工作的政府员工可能包括以前从事司法部门工作，比如电子监控、监狱和移民中心的前警官和狱警。 blog.sina.com.cn