今年前两个季度的家庭开支均出现下滑。

Household spending shrank in each of the year's first two quarters.

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巴经济只衰退了两个季度，现又开始增长。

The economy shrank for only two quarters and is now growing again.

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日本工业产值连续两个季度下跌。

Industrial production in Japan has dropped for two consecutive quarters.

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so the first two quarters we took group lectures.

前两个季度我们集体听课。

群集课程 - SpeakingMax英语口语达人