動(dòng)詞 interpolate:

1. estimate the value of
   同義詞：extrapolate
2. insert words into texts, often falsifying it thereby
   同義詞：alter, falsify

1. If I may interpolate a comment, before you continue your speech ...
   很抱歉打斷你的演講，請(qǐng)讓我插句話 ...
2. Close inspection showed that many lines had been interpolated into the manuscript at a later date.
   經(jīng)仔細(xì)檢查發(fā)現(xiàn)不少字句是後來(lái)添寫進(jìn)原手稿中去的。

in.ter.po.late

v.（動(dòng)詞）
in.ter.po.lat.ed,in.ter.po.lat.ing,in.ter.po.lates
v.tr.（及物動(dòng)詞）
To insert or introduce between other elements or parts.
插入：在其他成分或部位之間插入或添入

To insert (material) into a text.
在課本中添加（材料）
To insert into a conversation.See Synonyms at introduce
插話：加入談話參見 introduce
To change or falsify (a text) by introducing new or incorrect material.
篡改：通過插入新的或不正當(dāng)?shù)牟牧细淖兓騻卧欤ㄕn本）
Mathematics To estimate a value of (a function or series) between two known values.
【數(shù)學(xué)】 內(nèi)插：在兩個(gè)已知值之間估計(jì)（函數(shù)或級(jí)數(shù)）的一個(gè)值
v.intr.（不及物動(dòng)詞）
To make insertions or additions.
插入或添加

來(lái)源：
Latin interpol3re interpol3t- [to touch up, refurbish]
拉丁語(yǔ) interpol3re interpol3t- [修改，整修]
from interpolis [refurbished] * see pel- 5
源自 interpolis [整修過的] *參見 pel- 5

【引伸】
inter.pola.tion
n.（名詞）
inter.pola.tive
adj.（形容詞）
inter.pola.tor
n.（名詞）