legal surveillance的用法和样例：
例句
- The People's Procuratorates shall, in accordance with law, exercise legal supervision over criminal proceedings.
人民检察院依法对刑事诉讼实行法律监督。 - Procuratorial organs have exercised their power of legal supervision, and strengthened legal supervision over infringements at various links of lawsuits.
检察机关依法行使法律监督权，加强了对诉讼活动各个环节中违法侵权行为的法律监督。
