They don't have time to read a chapter three or four times.
他们没有时间把一章反复读三四遍。
My baby is three or four months time to give up the breast-fed.
我家的孩子就是在三四个月的时候放弃吃母乳的。
Time is very short, just three or four minutes.
时间很短，就三四分钟的时间。
This degree normally lasts three to four years. Some special programs need more time.
完成此学位一般需要三至四年的时间，某些特殊课程需要更长的时间来完成。
This degree normally lasts three to four years. Some special programs need more time.
完成此学位一般需要三至四年的时间，某些特殊课程需要更长的时间来完成。
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