额外加收：指在某个金额上额外增加（如额外费用）。
追加：指在某个数量或程度上追加。
断然拒绝(slap on), 此释义来源于网络辞典。
slap on (随便地)涂上一层 2. slap together 草率完成,拼凑而成 1.
He gave me a hearty slap on the back.
他热情地在我背上拍了一下。
So if there is a heat wave this summer, it would be best for us, too, to slip on a shirt, use sunscreen and slap on a hat.
所以，如果今年夏天有热浪来袭，我们最好也穿上衬衫，涂上防晒霜，戴上帽子。
If there is a heat wave this summer, it would be best for us, too, to slip on a shirt, slop on sunscreen and slap on a hat.
如果今年夏天出现热浪，我们最好也穿上衬衫，涂上防晒霜，戴上帽子。
That's going to presumably be given--mathematically if we gave it a number, we'd slap a zero on that.
如果用数学解释,给它一个数字，给它一个零。
死亡课程节选 : 耶鲁公开课
Breaching today's compliance mandates will get the CEO more than a slap on the wrist.
Why not just arbitrarily slap on icons of a goat, chicken... or both?
ENGADGET: JVC Victor's Alneo flash players get gapless playback and USB streaming
And under a Conservative government when criminals are caught, they won't get a slap on the wrist.