as safe as houses
US /æz seɪf æz ˈhaʊzɪz/
UK /æz seɪf æz ˈhaʊzɪz/
1.
非常安全, 稳如泰山
very safe and secure
:
•
Don't worry about your investments, they're as safe as houses.
别担心你的投资，它们非常安全。
•
The new security system makes the building as safe as houses.
新的安全系统使这座建筑非常安全。