Operational failure
[化] 运转故障
🧩 词语组成解析
🗣️ 情景例句
Don't let me interrupt you.
别让我打搅你们。
What is learnt in the cradle lasts (or is carried) to the grave.
小时学会的事情到老不会忘记。
'Cats behave like well-trained paratroopers.' a doctor said.
“猫就像训练有素的跳伞队员，” 一位医生说。