在高速公路上

在 zaiˋ

Now, Located, In, At, On, By, Alive, Present, Presently

高速 gaoˉ suˋ

(High speed) High speed

高速公路 gaoˉ suˋ gongˉ luˋ

(Highway, Motorway) Highway, Motorway

公路 gongˉ luˋ

(Highway) Highway

路上 luˋ shangˋ

(On the way) On the way