On the dental box

牙具盒───Dental case;上───upper

Processing dental insurance is illustrated by filling out insurance forms with many case examples to reinforce concepts.───处理牙科保险说明了填写保险的形式有许多案例，以加强概念。

Health workers who are HIV positive are banned from performing most surgery or dental treatment in case they cut themselves with their instruments and infect patients with their blood.───禁止携带HIV阳性病毒的医护职员对病人进行外科手术或牙科治疗，以防他们在手术或治疗过程中被医疗用具割伤流血，从而感染到病人。

workers who are HIV positive are banned from performing most surgery or dental treatment in case they cut themselves with their instruments and infect patients with their blood.───HIV病毒阳性的医护人员被禁止从事大部分外科或牙科治疗，以防他们使用仪器时割破皮肤，导致血液传染。