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A word about grades-- you may in fact take this course pass-fail.
关于分数我有两句话要说，这门课只分及格和不及格两种。
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$firstVoiceSent
- 来自原声例句
A word about grades-- you may in fact take this course pass-fail.
关于分数我有两句话要说，这门课只分及格和不及格两种。
应用推荐