slap bang
adverb
informal <非正式>
1
- exactly; right恰恰; 正好：
your property happens to be slap bang in the middle of our site.
你的房产恰好在我们工地的正中央。
2
- in a sudden and violent way突然; 猛然：
you came slap bang against the rock.
你突然冲着岩石过来了。