They have created a bridge to ease crowding, and they are using security forces and drones to keep order. Medical workers are also at the scene.

他们建造了一座桥梁用来分散人流，并出动安全部队和无人机维持秩序。医务人员也在现场待命。

Arriving at this letter staging takes thorough investigation — physicians will consider a person's symptoms and overall health, and may sample, or biopsy, cancerous tissue, order medical scans, and analyze blood tests.

到癌症分期前需要进行彻底的调查——医生会考虑患者的症状和总体健康状况，并可能对癌症组织进行取样或活检、医学扫描和血液化验分析。