trips是什么意思？

Scientists identified 20 of the one-meter-long snakes during two trips to the Caribbean islands.

That's about the same distance as 337 round trips from Earth to Pluto.

They would be allowed to send groups of self-driving cars on cross- state road trips, and even set up on-demand fleets of self-driving cars, like the one General Motors and Lyft are building.

tour operator Explore has been surprised to see an increase in last-minute bookings of high-priced trips to such places as India, Bhutan and Nepal.

Launch a new program of adventure trips

But ￡3,000 trips cannot be justified when the average income for families with children is just over ￡30,000.

However, many schools seem to ignore the advice; and it does not cover the kind of glamorous, exotic trips.

Some parents pull their children out of school because of expensive field trips.

Though schools cannot profit from these trips, the companies that arrange them do.

Trips that many adults would consider the adventure of a lifetime-treks in Borneo, a sports tour to Barbados-appear to have become almost routine at some state schools.