しばらく の訳語→ awhile bit briefly calculated continue hi moment remain second some temporarily while
すぐ の訳語→ automatically close closely directly dutifully easily easy first immediately instantaneously instantly just now present presently pronto quick quickly quite right simply soon swiftly then very willingly
とたんに の訳語→ inevitably noticeably suddenly
わずかな の訳語→ conservative fugitive meager minimal perceptibly scant scanty slightest slightly
一瞬 の訳語→ blinking brief flash fleeting glance heartbeat instant momentary next once sec split-second time