1 enclose sth (in sth) (usually passive 通常用于被动语态) to surround sth with a wall, fence, etc; to put one thing inside another （以墙、栅栏等）围住；把一物放进另一物内: The jewels were enclosed in a strong box. 珠宝放在一个坚固的盒子里。He gets very nervous in enclosed spaces. 他在封闭的环境里会变得很紧张。

2 to put sth in an envelope, package, etc with sth else （在信封、包裹等里）附着别物: Can I enclose a letter with this parcel? 我可不可以在这个包裹里附上一封信？ Please find enclosed a cheque for £100. 附上100英镑支票一张，请查收。