表面上看,这旅行似乎花钱很少,但实际上还有一些我们不为所知的额外费用。

表面上看,这旅行似乎花钱很少,但实际上还有一些我们不为所知的额外费用。的英文翻译

基本释义

• On the face of it, the trip seems quite cheap, but there could be extra expenses we don't know about yet.