Cope建议在使用水池或温泉前后都要淋浴，为的是让病菌感染自己的风险降到最低。
Cope advises showering before and after using a pool or spa to minimise the chance of spreading bacteria or becoming infected yourself.
他们还对这些妈妈进行了一项心理调查，用来辨别她们中的哪些人曾经在怀孕期间或怀孕前后受到过生理或心理上的虐待。
The researchers also used a psychological survey to try to determine which of the mothers had been physically or psychologically abused before, during or after pregnancy.
中介最明显的用途是记录消息内容，以供审核或调试使用；例如，在传输的消息图像的前后均做日志记录。
The most obvious use of a mediation is to log the contents of a message for auditing or debug purposes; for example logging before and after images of a message that is transformed.
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