Trains are reliable, cheap and best for long-distance travel.

乘火车可靠、便宜，最适合长途旅行。

Traveler's checks are very convenient for long-distance travel.

旅行支票对于长途旅行很方便。

Traveler's check's are very convenient for long-distance travel.

旅行支票对于长途旅行很方便。

Motorways have largely superseded ordinary road for long-distance travel!

高速公路已取代了普通公路。

Motorways have largely superseded ordinary roads for long-distance travel.

高速公路多已取代了普通公路。