adult FL classroom的用法和样例：
- This paper focuses on the issue of strategy training in FL classroom teaching.
- From the statistics, communication apprehension is the top one both in degree and in quantity;fear of negative evaluation is also an important factor arousing FL classroom anxiety.
- Yet due to different contexts in which different studies took place, no conclusion is generalizable enough to reveal the whole picture of language use in all the FL classrooms worldwide.
本文试图回答以下问题： 1) 专科院校外语课堂师生使用母语的频率怎样？
- The late boy made a beeline for his classroom.