horseback

马背；峻峭的山脊英释中释nIf you do something on horseback, you do it while riding a horse

在马背上英释中释advHorseback is also an adverb

性急的；草率的；未经充分考虑的中释adj

1 horseback riding,骑马

1 In remote mountain areas, voters arrived on horseback..在偏远山区，选民们是骑着马来的。

2 Many people in this area ride horseback..这个地区有很多人骑马。