I guess the key complaint has been a lack of reliability of electricity over the last year or two.

他说：“我猜测主要的抱怨是过去一、两年的供电缺乏可靠性。”

youdao

I guess the key complaint has been a lack of reliability of electricity over the last year or two.

他说：“我猜测主要的抱怨是过去一、两年的供电缺乏可靠性。”

youdao