馬に乗りなさい。の英語

Get on the horse.

Get on a horse.

Get on the horse.

go [ride] horseback

Get down from your horse.

take [get into] the saddle

ride (on) horseback

on the back of a horse

Hold the horse

to break a horse

Let's go on horseback.

the act of training a horse to adjust to the service of humans

pull a horse

to ride a horse―（一回なら）―take a ride―have a ride.

ride a horse

to mount a horse―get on a horse―take horse

ride on horseback

to ride （a horse）―（下からなら）―mount a horse―get on a horse

mount a horse

to ride a horse

to go somewhere on horseback

go on horseback

to go for a ride

to break a horse to the rein

wrangle horses

I am going on horseback.

to go on horseback―ride （to a place）

to gallop a horse―set a horse galloping

the act of riding a horse

ride bareback