更糟糕的是北京收紧了大陆居民出境旅游的签证六月份由每月两次调整为每月一次，最近更调整为两个月一次。

Worse still has been Beijing's tightening of the availability of travel visas for mainland residents, from twice a month to once a month in June and, more recently, to once every other month.

youdao

更糟糕的是北京收紧了大陆居民出境旅游的签证六月份由每月两次调整为每月一次，最近更调整为两个月一次。

Worse still has been Beijing's tightening of the availability of travel visas for mainland residents, from twice a month to once a month in June and, more recently, to once every other month.

youdao