英语,paper, 总结一下

每句在20个单词左右, 避免过长或过短.亲!!!!!!!!!!!!!!!!!!!!!!!!

句式保持变化, 每句都用we开头是非常口语的, 有木有!!!!!!!!!!!!!!!!

单数可数名词记得加冠词.冠词伤不起啊!!!!!!!!!!!!!!!!!!!!!!!!!

不要用following contributions, 直接说three controbutions,有木有!!!!!!!!!!!!