1.(3) the exposer’s means of contact if he requests a reply.

1.（三）举报人要求答复，提供联系方式。

2.It was around 1855 that the first swimsuits appeared consisting of bloomers and black stockings while drawers were added to prevent the problem of exposer.

2.大约在1885年，第一件泳衣诞生了，它灯笼裤和黑色长统袜组成，并且为了防止暴露出现，这种泳衣还得配衬裤穿。