undoubtedly---确实，无疑地，必定=unquestionably不成问题的;无可非议的;无可指责的
undergo--- To pass through; experience经过；经历=experience
unadorned--- Without adornment or embellishment; simple or plain未加装饰的；简单的，朴素的=plain
venerable--- Commanding respect by virtue of age, dignity, character, or position值得敬重的，令人崇敬的=worship Ardent devotion; adoration.热烈的崇拜；崇敬
variable--- Likely to change or vary; subject to variation; changeable易变的=unstable
vivid--- Evoking lifelike images within the mind; heard, seen, or felt as if real生动的=graphic Described in vivid detail生动细致地描写的
witness--- To take note of; observe作记录；观察=observe
yield--- To give forth by or as if by a natural process, especially by cultivation生产=provide, produce
Supplements
adjunct-addition辅助-附加
coarse-rough粗糙-粗糙
collectively-together共同的-一起
conclusive-definitive最后的，结论性的-最后的，确定性的
concomitant with-in conjunction with与…相一致-与…相一致
condone-mercy宽恕-宽恕
conflict-opposition冲突-相反
considerable-great(数量、程度)巨大的-巨大的
considerable-much大量的-大量的，坚实的
considerable-substantial大量的-大量的，坚实的
consort-associate合伙人，伴侣-合伙人，伙伴
consult-counsel商量-商量
contemporary-existing当代的-现存的
customary-usual习俗的-一般的
dampen-moisten使潮湿-使潮湿
daring-bold大胆的-大胆的
demand-order要求-命令
demonstrate-show证明-显示
dirt-soil土壤-土壤
disaster-catastrophe灾祸-大灾祸
discreet-careful谨慎的-小心的
disseminate-spread/impart/inform传播-散布/传播/传播
distinct-different截然不同的-不同的
distinct-obvious明显的-明显的
distinct-separate分别的，截然不同的-分离的
distinction-difference区别-差别
draw-attract吸引-吸引
embrace-welcome(欣然)接受-欢迎
embrace-recipient接受者-接受者，收件人
enable-allow使能够-允许
end-goal目的-目的
entomb-trap埋葬-使陷于…之中
eradicate-eliminate根除-清除
execute-create(按计划和设计)做成，制成-创造
expedient-makeshift权宜之计-权宜之计
exponential leaps-rapid increases几何级数般的跳跃-快速增加
expose-uncover揭露-揭露
first rank-highest quality顶级的-最高档次的
fixture-commonplace object固定设备-常规物体
flatter-compliment奉承-赞美
frame-pose给…设框-使摆好姿势
fundamental-basic基本的-基本的
glow-shine发光-发光
hard-firm坚硬的-坚硬的
hemisphere-side半球-一侧
incise-carve切割-雕刻
ingot-a block of metal金属锭-一块金属
initially-at first最初-第一
instance-case案例-案例
instantaneous-immediate立杆见影的-立即的
intervention-influence干涉-影响
inviting-attractive吸引人的-吸引人的
lament-complain about令人对…感到遗憾-抱怨
lure-attract引诱-吸引
maneuver-trick策略，花招-诡计
margin-edge边缘-边缘
meticulous-careful谨小慎微的，过分注意细节的-