adj. 有效的;起作用的;實際的,實在的;給人深刻印象;
n. [軍]現(xiàn)役兵額,有生力量,精兵;
?? ef出+fect做,制作 +ive形容詞后綴 →做出來的 → 有效的
"The police bandobast was very effective."
警方的安排十分奏效。
近義:curative, curing, helpful, assistive, operating, operative
反義:incapable, ineffective, ineffectual, inefficacious, inept, inexpert
adj. 嘈雜的;喧鬧的;充滿噪音的;吵吵鬧鬧的;
n. 響聲;嘈雜聲;
"The streets were noisy and full of activity."
街上熙熙攘攘,車水馬龍。
近義:loquacious, loud, obstreperous, rampageous, raucous, riotous
反義:mild, pacific, peaceable, peaceful, placid, quiet