n. 恶棍

a. 强硬的, 艰苦的, 坚固的, 坚韧的, 粗暴的, 咬不动的

[经] 艰苦的

Tough \Tough\, a. [Compar. {Tougher}; superl. {Toughest}.] [OE.
tough, AS. t[=o]h, akin to D. taai, LG. taa, tage, tau, OHG.
z[=a]hi, G. z[aum]he, and also to AS. getenge near to, close
to, oppressive, OS. bitengi.]
1. Having the quality of flexibility without brittleness;
yielding to force without breaking; capable of resisting
great strain; as, the ligaments of animals are remarkably
tough. ``Tough roots and stubs. '' --Milton.

2. Not easily broken; able to endure hardship; firm; strong;
-- of objects and people; as, tough sinews. --Cowper.

A body made of brass, the crone demands, . . .
Tough to the last, and with no toil to tire.
--Dryden.

The basis of his character was caution combined with
tough tenacity of purpose. --J. A.
Symonds.

3. Not easily separated; viscous; clammy; tenacious; as,
tough phlegm.

4. Stiff; rigid; not flexible; stubborn; as, a tough bow.

So tough a frame she could not bend. --Dryden.

5. Severe; violent; as, a tough storm. [Colloq.] `` A tough
debate. '' --Fuller.

6. Difficult to do, perform, or accomplish; as, a tough job.
[PJC]

7. Prone to aggressive or violent behavior; rowdyish; -- of
people, or groups; as, a tough neighborhood; a tough
character.
[PJC]

{To make it tough}, to make it a matter of difficulty; to
make it a hard matter. [Obs.] --Chaucer.

tough \tough\, n.
A person who is tough[7]; a ruffian; a thug; as, a cluster of
neighborhood toughs hanging out on the corner.
[PJC]