in a clss by itslf [oneslf] ＝in 🔗⭐🔉

in a clss by itslf [oneslf] ＝in a clss of [on] its [one's] wn 断然優秀で, 独特で (unique).

研究社新英和大辞典 ページ 179230 での【in a clss by itslf [oneslf] ＝in】単語。