A-
pref. 不, 缺少, 無\\n[醫] 不, 無, 缺; 離
?? 牛津釋義
a-
pref 前綴
1 (with ns, adjs and advs 與名詞, 形容詞, 副詞結合) not; without 不; 無; 非: atheist
atypical * asexually. =>Usage at un- 用法見un-.
2 (with vs forming adjs 與動詞結合構成形容詞) in the state or process of 處於...狀態或過程中: awake
asleep * ablaze * adrift.
??? 情景例句
Yes, I read you loud and clear.
嗯，我完全明白。
You're excused.
不要緊。
'Certainly,' the girl said, 'but they're for next Wednesday's performance.
“當然可以，不過這兩張票是下星期三的，