英语中，减法不仅仅可以通过简单的“减”字来表示，还有很多其他方式来传达这一概念。以下是一些常见的表达形式：
Subtract - 这是减法的直接动词形式。
- “Please subtract 5 from 10.”
- “We subtracted 7 from the total to find the difference.”
Take away - 这个短语常用来表示减法操作，尤其是从总数或集合中移除某物。
- “If we take away 3 from 10, what’s left?”
- “The teacher took away 2 points from each student’s score.”
Lessen - 这个词常用来表示数量或程度的减少。
- “The price has lessened by 20%.”
- “I’ve lessened my exercise routine to give my body a rest.”
Decrease - 与“lessen”类似，这个动词用来描述数量的减少。
- “The population has decreased significantly.”
- “The temperature decreased as the storm approached.”
Reduce - 这个词可以指任何形式的减少，无论是数量、大小还是程度。
- “We need to reduce our expenses.”
- “The company is looking to reduce its carbon footprint.”
Minus - 这个词常用于数学表达式中，直接表明了减法的关系。
- “Ten minus five equals five.”
- “Her income is $50,000 minus taxes.”
Deduct - 通常用于从总数中减去一个具体的数值。
- “Please deduct the tax amount from my final payment.”
- “The cost of the trip will be deducted from your salary.”
Lose - 这个词常用于非正式语境中，表示数量上的减少。
- “I lost 10 pounds on my diet.”
- “The team lost 3 players due to injuries.”
Be reduced to - 这个短语表示减少到某个更小的量或程度。
- “The company was reduced to bankruptcy.”
- “The once grand estate was reduced to ruins.”
Subtract from - 与“take away”类似，但更正式一些。
- “The new tax policy will subtract from the budget.”
- “The storm subtracted from the visibility on the road.”
这些表达方式可以根据不同的语境和正式程度灵活运用，使得英语在描述减法时既丰富又准确。