adv.
无穷尽地

[ adv ]
with indefatigable energy
<adv.all>
she watched the show indefatigably

Inexhaustible \In`ex*haust"i*ble\, a.
Incapable of being exhausted, emptied, or used up; unfailing;
not to be wasted or spent; as, inexhaustible stores of
provisions; an inexhaustible stock of elegant words.
--Dryden.

An inexhaustible store of anecdotes. --Macaulay.
-- {In`ex*haust"i*ble*ness}, n. -- {In`ex*haust"i*bly}, adv.