There’s lots of food in the fridge – I’m sure I can throw something together.

【throw】冰箱里有很多食物——我肯定我能把一些东西放在一起。

I still haven't figured out what I'm gonna go as tomorrow night, so I'll prlobably just throw something together at the last minute.

到现在我都还没想好明晚要走什么风格，大概在最后一刻才东拼西凑仓促上路吧。