1DECIDEthe process of using the knowledge or information you have in order to understand something or form an opinion, or the opinion that you form 推论,推断,演绎
Children will soon make deductions about the meaning of a word.
儿童不久就能推断词义了。
2COUNT/CALCULATEthe process of taking away an amount from a total, or the amount that is taken away 扣除;扣除额
After deductions for tax etc, your salary is about £700 a month.