anchor=hold in a place
abstract = concrete 文中找反意
Advance = improvement
accomplished = achieved
Admit (permit to enter) =let in
Adjusted = modificated (adjusted adj.调整过的 )
Annually = yearly
avenue (大路，手段方法) = means
advent--introduce（不确定）
a matter of speculation--supposition(speculation的同义词)
adjusted--modificated 
advance--improvement
accumulate-- collect/press down，
（它在原文的句子是the diamonds accumulate in the 什么地方，是因为它的什么什么的特点）
appeal--attraction
attachment to --preference for
array=range n.排列, 编队, 军队, 衣服, 大批 vt.部署, 穿着, 排列
attendant-- accompanying
ascribed to--assumed to be true of
afford--provide/purchase/originate/require
available--obtainable
apparent--obvious
alert