内肉

nei/rou

inside, inner, within

entrance [symbol] + person (ren)

a person enters inside and within himself

呐

na

modal particle;

shout; stutter

mouth trying to force out the inner sounds, first by stammering then by shouting

两

liang

both, two; a few

a couple of

yoke [symbol] + hooked up [symbol]

requires a measure word 个; formal and general in use 

俩

lia

both (of us), two

person (ren) + two/both (liang)

informal, it already includes the measure word;

since it's about people, a counter is needed

车

che

wheeled machine;

vehicle, rook

辆

liang

measure word for vehicles

two oxen pulling the same cart

满

man

full, filled, to fill, satisfied; complete

water (shui) + grass (cao) + two (liang)

two oxens are fully served with water and grass;

imagine water (氵) rising to the brim of a cup (㒼)