as safe as houses
US /æz seɪf æz ˈhaʊzɪz/
UK /æz seɪf æz ˈhaʊzɪz/
1.
非常安全, 穩如泰山
very safe and secure
:
•
Don't worry about your investments, they're as safe as houses.
別擔心你的投資，它們非常安全。
•
The new security system makes the building as safe as houses.
新的安全系統使這座建築非常安全。