Not once
一次也没有
🧩 词语组成解析
not
[nɑt]
adv. 不;[用以表示否定、否认、拒绝、禁止等]不是;几乎不;未必，没有[用于否定后面的词或短语];
🗣️ 情景例句
With great tact, Lily said that it was time for her to go.
莉莉机智地说她该走了。
He is embarrassed because he made a mistake.
他因为弄错而显得很窘。
He called out to the children and threw the ball back to the bank.
他大声叫着那些孩子，把球扔回到岸上。