Russian ⇄ Chinese English

уметь торговаться stresses
gen.	know how to trade (e.g. He knows how to trade. Soulbringer)
fig.	know how to make a bargain (e.g. He knows how to make a bargain. Soulbringer)
уметь хорошо торговаться
gen.	drive a hard bargain (You drive a hard bargain! Taras)