打预防针时，通常医生会先确认接受疫苗的人的身体状况。一般来说，如果我们

打预防针时，通常医生会先确认接受疫苗的人的身体状况。一般来说，如果我们正在生病，打预防针容易产生不良反应，使身体更加不适。

Results (English) 1:

When the vaccination, the doctor will usually make sure the person receiving the vaccine's physical condition. In general, if we are sick, vaccination prone to adverse reactions, making the body more discomfort.

Results (English) 2:

When taking a preventive shot, the doctor usually first confirms the health of the person receiving the vaccine. Generally speaking, if we are sick, injections are prone to adverse reactions that make the body more uncomfortable.

Results (English) 3:

When vaccinating, doctors usually confirm the physical condition of the person receiving the vaccine first. Generally speaking, if we are ill, injection of prophylactic injection is easy to produce adverse reactions and make the body more uncomfortable.