临行前，他给妹妹草草写了一封短信。
他几乎掩饰不住临行时的喜悦。
他们在临行前夕举行了一次告别宴会，他们的团长发表了告别讲话。
On the eve of their departure they gave a farewell banquet and their head.
印度是一些传染病易发地区，临行前，应携带防疫证书，有备无患。
India also is the area where is easy to have the infectious disease.
印度是一些传染病易发地区，临行前，应携带防疫证书，有备无患。
India also is the area where is easy to have the infectious disease.
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