相差 xiāngchà to differ
怎么记住“相差”: 相 mutual + 差 differ from = to differ.
汉字
用法
- To differ by (a measurable gap) - 两人相差三岁 (liǎng rén xiāngchà sān suì) the two differ by three years, 相差很大 (xiāngchà hěn dà) differ greatly.
- Always about the size of a difference between two things, so it takes an amount; contrast 差别 (chābié, the difference itself as a noun).
- Neutral; common with numbers and quantities.