它们中大多数都是用于旅游运输：夏季需求比较高。

Most of them are used for tourists' transportation: in summer the demand is high.

youdao

它们中大多数都是用于旅游运输：夏季需求比较高。

Most of them are used for tourists' transportation : in summer the demand is high.

youdao

你已经有了一个公司，这对于被商业空间，旅游运输供应商，为争夺角色很多高层大气科学，等等。

You've got a lot of companies that are vying for the role of being the commercial space transport provider for tourism, for upper atmospheric science, and so on.

youdao