資料來源 : pyDict
四肢著地,匍匐著
資料來源 : Webster's Revised Unabridged Dictionary (1913)
All fours \All` fours"\ [formerly, {All` four"}.]
All four legs of a quadruped; or the two legs and two arms of
a person.
{To be}, {go}, or {run}, {on all fours} (Fig.), to be on the
same footing; to correspond (with) exactly; to be alike in
all the circumstances to be considered. ``This example is
on all fours with the other.'' ``No simile can go on all
fours.'' --Macaulay.
資料來源 : WordNet®
on all fours
adv : on hands and knees; "he got down on all fours to play with
his grandson"