ad. 不知羞耻地

[ adv ]
without shame
<adv.all>
he unashamedly abandoned the project when he realized he would not gain from it

Shameless \Shame"less\, a. [AS. scamle['a]s.]
1. Destitute of shame; wanting modesty; brazen-faced;
insensible to disgrace. ``Such shameless bards we have.''
--Pope.

Shame enough to shame thee, wert thou not shameless.
--Shak.

2. Indicating want of modesty, or sensibility to disgrace;
indecent; as, a shameless picture or poem.

Syn: Impudent; unblushing; audacious; immodest; indecent;
indelicate.
※ -- {Shame"less*ly}, adv. --
{Shame"less*ness}, n.