翻译：你获得了200分，额外再加50分的追加奖励。

you get 200 points, plus 50 bonus points.

you gained 200 points and an extra reward of 50.

You gained 200 points and an extra rewards of 50.
写这个干什么

You gained 200 points, as well as 50 more points for an addtional reward.

You get 200 minutes, plus 50 additional hours of additional incentives.

You have got 200 credits,plus 50 extra credits for addtional awards