我不小心撞到了门框，膝盖上起了个包。

I accidentally ___bumped into the door frame and got a bruise on my knee.

我的手臂上有个小肿块，可能是蚊子咬的。

There's a small ___bump on my arm, probably from a mosquito bite.

因为有人取消了预订，他们把我升级到了豪华套房。

They ___bumped me to the deluxe suite because someone canceled their reservation.

最近几个月我们的网站流量有了明显的增长。

There's been a noticeable ___bump in our website traffic over the past few months.