safe as a house的用法和樣例：
例句
用作形容詞 (adj.)
- I keep these cards in a very safe place.
我把卡片放在一個非常安全的地方。 - A good balancing system also provides a very safe charging and discharging platform, which is critical when handling LiPo batteries.
一個良好的平衡系統還提供了一個非常安全的充放電平台，這是關鍵的時候處理脂電池。
辭彙搭配
- as safe as a house 非常安全(非常可靠)...
