あっという間に の訳語→ immediately quickly rapidly swiftly
いきなり の訳語→ abruptly beginning bluntly directly fast freely impulsively instant leap new out-of-the-blue outright point-blank pointblank promptly sudden suddenly unannounced violently
きっぱり の訳語→ absolutely assertion boldly determined firmly sharply sternly stoutly tersely
さっと の訳語→ brief briefly briskly casually effectually fling lightly quick severely sharp swing whisk
すかさず の訳語→ already automatically simultaneously smoothly straight
すぐ の訳語→ close closely dutifully easily easy first instantaneously just minute now present presently pronto quite right simply soon then very willingly
そのまま の訳語→ consequently continue docile exact frankly keep let originally perfectly plain remain same there unconsciously whole
たちまち の訳語→ completely hastily instantaneous momentarily short speedily
ふと の訳語→ accidental chance dare inadvertently involuntarily momentary unbidden unexpectedly when
みるみる の訳語→ dramatically perceptibly visibly well
急に の訳語→ begin considerably hurriedly snap
瞬間 の訳語→ as flash moment situation time
