不大清楚

• It was still too dark to see clearly , but i could just see the shape of a young man
  天气仍然很暗，什么也看不大清楚，我只能辨出一个年轻人的轮廓来。
• B : i can ' t remember that much , how about we go shopping some day and you can teach me all about them
  我有点记不大清楚了。有时间我们一起去买东西的时候你教我吧？
• I ' m not sure because the players will want to prove that they ' re still a force to reckon with
  这个我不大清楚，每一个球员都希望教练在派兵布阵时能将他考虑在内。
• I am not sure how clouds get formed . but the clouds know how to do it , and that is the important thing
  我不大清楚云是怎么形成的，可是云自己知道，这一点才是最重要的。
• I ' m not sure . you can go back to the ward or clinic and ask your doctor or nurse , and they will help you
  我不大清楚，请回病房或诊间询问您的医生或护士，他们会帮您处理。
• But it is not always clear what exactly is meant by dollarisation , or what exactly is involved in the process
  然而，对于美元化指的其实是甚么，实际过程又是怎样，却不大清楚。
• We are not completely sure how an active galaxy is formed and how it generates such a large amount of energy
  其实我们仍不大清楚活动星系的形成过程，亦不知道星核放射出大量辐射的机制。
• Is it gold gilding ? gold gilding is insert spun gold into other metal . the pics are not clear , it seems gold plating
  是错金吗？错金是把金丝嵌在其他金属中，图片看不大清楚，好像是镏金哦？
• " as for me , " said the journalist , " i don t quite know where it was . i am like you ; i certainly have come across her .
  “我也记不大清楚了， ”新闻记者说， “我和你一样，肯定见到过她。 ”