the acrobatic act of balancing oneself atop a large rolling ball

riding a horse / riding someone's back, as if riding a horse

to ride a horse / to ride someone's back, as if riding a horse

two persons / a couple, pair / (poetic) the two of us, we two

twenty years old

the twentieth day of the month / twenty days / Short for 二十日鼠 (hatsuka nezumi): a house mouse

two-story / two-storied

you, thou / this, that / only

(dated) tunnel

(obsolete) Alternative form of 隧道 (zuidō, “tunnel”)