legal surveillance的用法和樣例：
例句
- The People's Procuratorates shall, in accordance with law, exercise legal supervision over criminal proceedings.
人民檢察院依法對刑事訴訟實行法律監督。 - Procuratorial organs have exercised their power of legal supervision, and strengthened legal supervision over infringements at various links of lawsuits.
檢察機關依法行使法律監督權，加強了對訴訟活動各個環節中違法侵權行為的法律監督。
