百度 从某种意义上说，针对老年人的骗术，已成了一种专门性的“学问”：行骗者从实践中总结出了一套行之有效的经验，并将之标准化、普及化。
BEIJING, July 31 (Xinhua) -- The China Coast Guard (CCG) conducted law enforcement patrols in the territorial waters off China's Huangyan Dao and surrounding areas on Thursday.
In a statement, the CCG said it has intensified law enforcement patrols in the territorial waters off Huangyan Dao and surrounding areas since the beginning of this month, carrying out tracking, warning, intercepting, and driving away operations in accordance with laws and regulations to strengthen the management and control of the related maritime area.
The operations aimed to firmly safeguard China's territorial sovereignty and maritime rights and interests, the CCG said.
