Southwest Airlines says its website will soon handle online booking for unaccompanied minors and the airline will double the one-way service fee to $50.

西南航空公司（Southwest Airlines）表示，该网站很快将会推出“无人陪伴儿童（unaccompanied minors）”服务的在线预订，而且该航空公司将会把单程服务费增加一倍至50美元。

youdao

The positive data indicates double-digit growth in hotel booking volumes for both corporate and leisure travel.

这个振奋人心的数据表明商务及休闲旅游的酒店预订量将以两位数的速度快速增长。

youdao

We are afraid that there are no spare suites. Would you mind booking a double room?

我们恐怕没有空余的套房了，您介意改订双人间吗？

youdao

Once it was clear that a patient was under 18, a double slot could automatically be booked, and re-booking done with the same GP or only GPs that have had the training.

BBC: How we can help children improve their health