erase
e-ras(=rad;scrape)-e
v.擦掉,抹去 [to rub or scrape out, as letters or characters written; efface]
ex. The teacher erased the letters on the blackboard.
ex. Time cannot erase his memories of the war.
ps.
erasure
e-ras-ure
n.擦掉,抹去 [ an act or instance of erasing.]
ex. there were many erasures in the typescript.
erect
ex-rect(reg;直)
adj.垂直的,豎起的 [ upright in position or posture]
ex. Soldiers are trained to stand erect.
士兵們訓練站得筆直。
adj.【醫】(陰莖)勃起的
v.垂直,豎起
v.建立,設立,安裝
ex. A monument was erected in front of the town hall.
err
[from Latin errāre, to wander;亂逛]
v.犯錯誤 [To make an error or a mistake.]
ex. to err is human
ps. error n.錯誤
errand
err(wander)-and
n.差事、跑腿 [a short and quick trip to accomplish a specific purpose, as to buy something, deliver a package, or convey a message, often for someone else..]
ex.比方說幫朋友買消夜
n.差事的目的 [The purpose or object of such a trip]
ex. Your errand was to mail the letter.
ersatz
adj.代用的; 假的 [ Being an imitation or a substitute, usually an inferior one]
ex. 你上廁所忘了帶衛生紙,不過剛好有報紙,這報紙就是ersatz tissue,
ersatz指的是當你要用的東西剛好沒有,你只能用較劣等的代用品,
形容這個替代物就可以用ersatz
ersatz字源:German, replacement, from ersetzen, to replace, from Old High German irsezzan : ir-, out; see ud- in Indo-European roots + sezzan, to set
ersatz來自於德語,從 irsezzan來的,其中的意思由 out + set組合而成,就是指替代replacement。
erstwhile
erst-while
adj.從前的,往昔的 [ former; of times past]
ex. erstwhile friends.
ex. Erstwhile workers may have become managers.
ps1.
erst字源:ere + est
ps2. early
erudite
e-rud(raw)-ite [從未開化、粗糙中拉出來]
adj.博學的 [characterized by great knowledge; learned or scholarly]
ex. an erudite professor
音:耶魯呆子
ps.
crude adj.天然的,未經加工的
erupt
e-rupt(break)
v.噴出;爆發 [ to burst forth]
ex. An active volcano may erupt at any time.
escalate
ex-scala( ladder from L.)-ate
v.使逐步上升(增強或擴大 [ to increase in intensity, magnitude, etc.]
ex. to escalate a war; prices escalate.
v.乘自動扶梯爬登 [to raise, lower, rise, or descend on or as if on an escalator.]
ps.
escalator字源:Americanism; formerly a trademark; escal(ade) + (elev)ator
escalator原本是商標 由escalade(以梯子攀登)+elevator組成的
escal (from L. scala "ladder"梯子)
ps.2
scale n.等級;級別
escalation
n.逐步上升;逐步擴大
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