鼓励参加者自带午餐或零食，参观期间不提供午餐。

Participants are encouraged to bring their own lunches or snacks along on Tours where lunch is not provided.

youdao

鼓励参加者自带午餐或零食，参观期间不提供午餐。

Participants are encouraged to bring their own lunches or snacks along on Tours where lunch is not provided.

youdao