培训课程采取一系列研讨会的形式。
The training programme takes the form of a series of workshops.
他那时在参加一个有关人口的国际研讨会。
He had been taking part in an international symposium on population.
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2021-09-15
培训课程采取一系列研讨会的形式。
The training programme takes the form of a series of workshops.
他那时在参加一个有关人口的国际研讨会。
He had been taking part in an international symposium on population.