tiering ['taɪəɪŋ]

例句:

• An important point made is that tiering, when done well, is invisible to the students.
  回答:要申明的重要的一点是,分层如果做得好, 学生们是不会发觉的.
  
• However, the Cavs hit back in Andre Miller tiering the scores at 88.
  但骑士队却在终场奋起直追.安德烈·米勒将比分板到88平.