Some visitors pay for the whole trip in advance through a tourism agency in their own country.
一部分游客是通过其所在地的旅游公司提前预订并支付全部行程的费用。
2
Several lower courts have held that the opportunity to comment is not "adequate" unless the agency has fully disclosed in advance the technical data which it is considering.
有几个下级法院认为，评论机会是不“ 充分的”，除非机构事先充分透露了正在考虑的技术数据。
3
I made a reservation at a travel agency in advance.