8. 在过去一年，您有多常因为喝酒而无法记得前一晚所发生的事情？

8. 在过去一年，您有多常因为喝酒而无法记得前一晚所发生的事情？

Results (English) 1:

8. in the past year, how often you could not remember what had happened the night before because of the drinking thing?

Results (English) 2:

8. In the past year, how often you because of drinking the night before and can not remember what happened?

Results (English) 3:

8 in the past year, how often do you have to drink and can not remember what happened the night before?