education_work
subtract
/səbˈtrækt/
释义与例句
v.
1
(mathematics) to take a number from another number and find out the difference
减法，减去
If you subtract 3 from 8, you get 5.
8减去3，得到5。
2
to remove or take something away
扣除，移除
The bank will subtract a fee from your account.
银行将从你的账户中扣除一笔费用。
记忆技巧
1.词形变化
原形：subtract | 过去式：subtracted | 过去分词：subtracted | 现在分词：subtracting
2.常见搭配
subtract A from B（从B中减去A）⭐ | subtract points（扣分）| subtract a fee（扣费用）| subtract from（减少 / 削弱）
⚠️ 注意顺序（非常重要！）
👉 subtract A from B = B - A