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Make a sentence
100
to take it seriously
100
at
100
一直
100
还
100
认真
200
borrow
200
still have
200
一定
200
成绩
200
借
300
return
300
grade; score
300
认真
300
用功
300
成绩
400
hardworking
400
must; have to
400
借
400
找不到
400
一直
500
always
500
cannot find
500
还有
500
找到了
500
找不到