（突然） suddenly，quickly，rapidly ；

[例句] 数日之后,定当霍然. You will be restored to health in a matter of days.

[例句] 手电筒霍然一亮. Suddenly somebody flashed an electric torch.

upright and unafraid，proud and bold，haughtily ；

[例句] 老人背火昂然而立. The old man stood with his back to the fire, cresting up erect.

[例句] 侍者们粗暴无礼的行为使得他怒不可遏, 他将餐巾扔到地上,昂然走出餐厅. The surely insolence of the waiters drove him into a rage, and he flung his serviette to the floor and stalked out of the restaurant.

stupefied ；

[例句] 亨利木然地盯着保罗。 Henry gave Paul a glassy-eyed stare.

[例句] 他的孤立使他对别人的感情木然无知. His isolation has made him blunt about the feelings of others.

[书] （高大独立的样子） towering，lofty，loftily，steadfastly ；

[例句] 台风过后,海滩上只有那些礁石岿然独存. Only reefs stand alone immutably on the beach after a typhoon.

[例句] 龙卷风过后,这棵大橡树依旧岿然屹立. The big oak tree was still firm after the tornado.

luxuriantly，magnificently ；

[例句] 宏伟的雕柱环形走廊,凛然风范,蔚然壮观,今人瞩目. The majestic ring corridor of engraved posts is spectacular and eye - catching.

[例句] 几年前栽的树苗,现在已蔚然成林. The saplings planted several years ago have now become a luxuriant woods.

or else，otherwise，or；

[例句] 把它扔进邮筒，要不然就让你的秘书发份传真。 Pop it in the post, or get your secretary to fax it.

[例句] 除非我们到来，要不然那间小木屋一直都是空的。 The log cabin stayed empty, except when we came.

brilliantly，brightly ；

[例句] 不过,能安慰我的是,我们的事业因之灿然生辉. But I console myself with the lustre it's already bringing to our practice.

[例句] 星光灿然,身边的物体明晰可辨. The starlight was sufficient to permit objects to be plainly distinguished when near at hand.

demonstrably，without fail ；

[例句] 确然, 我相信它就是. V: Indeed, I believe it is.

[例句] 在其它地区,更有力的证据表明经济(复苏)萌芽确然存在, 市场对此作出积极调整. Elsewhere, markets feverishly adjusted to stronger evidence that the economic green shoots are for real.

[医] self-consciousness，artificiality，artificialness，theatricality ；

[例句] 她对他开朗、坚定地一笑，但笑得有点不自然。 She gave him a bright, determined smile which seemed unnatural.

[例句] 肉嚼不烂，酱汁黏稠，味道也不自然。 The meat was chewy and the sauce was glutinous and tasted artificial.

[书] dejected，despondent，depressed ；

[例句] 然而她又随即嗒然坐下. But the next moment she flopped down on the sofa again.

[书] unperturbed，calm，nonchalant ；

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[例句] 我们需要采购生胶或天然橡胶(塑料废胶). We want to purchase UNVOLCANISED or UNPROCESSED RUBBER an unwanted rubber scrap form.

improbable ；

daze ；

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