Rightmost derivation
[计] 最右派生, 最右推导
🧩 词语组成解析
[计] 最右边的
derivation
['dɛrə'veʃən]
n. 引出，导出;衍生，衍生物;[语]词源，派生;出处，由来，起源;
de 离开 + riv流动 + ation表名词 → deriv(e)流自...=起源+ ation表名词 → 词源；来历
🗣️ 情景例句
That sounds pretty good.
听起来挺好的嘛！
About how long does it take?
大约要坐多久？
Sometimes we aren't able to get into every building because there are too many steps.
有时我们并不能进每栋楼房，是因为楼梯太多了。