Validation techniques
[经] 验证方法
🧩 词语组成解析
n. 批准, 确认\\n[计] 证实, 检验
n. 方法；技巧；技术（technique的复数）
🗣️ 情景例句
That's like closing the gate after the horse has bolted.
那无异于马后炮。
I don't have the nerve to do it.
我没勇气去做。
I am so sorry about this.
对此我非常抱歉（遗憾）。