“额外的费用”常见的英文表达有 “extra cost”、“additional expense” 或 “additional charge”。具体使用哪个可根据语境和表达习惯来选择:
“extra cost”:强调在原有成本基础上额外产生的费用,使用较为普遍。例如:The extra cost for shipping needs to be considered.(需要考虑运输的额外费用。)
“additional expense”:侧重于指额外的开支、花费。例如:We have to bear the additional expense for repairs.(我们得承担维修的额外费用。)
“additional charge”:更常用于商业、服务等领域,指额外收取的费用。例如:There will be an additional charge for late check-out.(延迟退房会有额外收费。)