书上有道题不太会做,大家帮下忙, find out an outline hand out potatoes try out a fire keep out 左边与 homework put out 右边对应一下 the cold take out ideas work out the rubbish dig out the answer
find out the answer 找出答案 hand out homework 提交作业 try out ideas 试验想法 keep out the cold 抵挡寒冷 put out a fire 灭火 take out the rubbish 带走垃圾 work out an outline 制订出大纲 dig out potatoes 挖出土豆