Quality assurance
[计] 质量保证\\n[化] 质量保证
🧩 词语组成解析
assurance
[ə'ʃʊrəns]
n. 保证，担保;（人寿）保险;确信;厚脸皮，无耻;
as 一再 + sur 肯定 + ance 表名词，状态、 、行为 → n. 保证 ;把握 ;(人寿)保险
🗣️ 情景例句
Oh, I was sorry
噢 ，我很难过
It should be there at 11:45, but it may be a little late.
应该是11点45分到那里，但也可能稍晚一点。
and often are foolish enough to let the adolescents see that they are annoyed.
而且愚蠢地让孩子看出自己的烦恼。