Fail safe
有故障安全装置
🧩 词语组成解析
fail
[fel]
vt.& vi. 失败，不及格;倒闭，破产;缺乏;衰退;
vi. 衰退;失败，不及格;破产;不足;
vt. 不及格;使失望;忘记;舍弃;
n. 失败，失误;不及格;不及格者;[商]期货交割失期;
fals, fall =err,deceive,表示”犯错误,欺骗”
safe
[sef]
adj. 安全的;保险的，肯定的;无损的;提供保护的;
n. 保险箱，保险柜;冷藏箱;〈俚〉避孕套;
🗣️ 情景例句
If there's anything you need, just knock on my door.
有什么需要帮忙的话，尽管敲门来找我。
It is an equal failing to trust everybody,and to trust nobody.
信任一切与不信任任何人，同样是弱点。
I am used to traveling by air and only on one occasion have I ever felt frightened.
我习惯了乘飞机旅行，只是有一次把我吓坏了。