あいまいに の訳語→ indistinct inscrutable non-committally noncommittally tentatively uncertainly unconvincingly vaguely
いぶかしげに の訳語→ incredulous quizzically suspiciously
おそるおそる の訳語→ anxiously apprehensively cautiously fearfully gingerly nervously reluctantly slowly timidly
けげんそうに の訳語→ curiously dubiously puzzle quizzical