Carryback
n. （上年度应税损益的）冲回（额）
🗣️ 情景例句
You must be Robbie.
你就是Robbie吧。
What is the way to the drugstore?
哪一个方向是去药房的？
It can take as long as eight days to rig up rope ladders and to establish supply bases before a descent can be made into a very deep cave.
有时需要花费整整8天时间来搭起绳梯，建立供应基地，然后才能到一个很深的洞穴里。