adv. 完美地;理想地;完全地;無瑕疵地;
?? per全部+fect做+ ly ...地 → perfect全部做完=完美的+ly...地 → 完美地
"The witnesses were each perfectly certain of what they said."
證人們個(gè)個(gè)對自己所說的話十分肯定.
近義:ideally, optimally, pretty, quite, very, completely
反義:lamely, defectively, faultily
adj. 可行的;可用的;可實(shí)行的;可能的;
?? feas做+ible能...的→能夠做的→可行的
"It's quite clear that the electric car is technically feasible."
很清楚,電動(dòng)汽車在工藝技術(shù)上是可行的.
近義:attainable, possible, approachable, obtainable, open, performable
反義:impossible, unachievable, unattainable, unfeasible, unreachable