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
Let's congratulate ourselves that this transaction has been made.
让我们祝贺这次交易圆满成功。
Would you speak a little louder?
请你说大声一点好吗？
We'll meet him at the harbour early in the morning.
明天一大早我们将在码头为他送行。