Russian ⇄ Chinese Czech English Finnish French German Hungarian Italian Japanese Polish Portuguese Spanish

делать жёстким stresses
gen.	stiffen; toughen; fix; anchylose; indurate; stane; stone
leath.	harden
obs.	stean
делаться жёстким
gen.	toughen; become stiff (Andrey Truhachev); grow stiff (Andrey Truhachev); indurate
leath.	harden
tech.	stiffen
делать жёстче
gen.	case harden

делать жёстче: 8 phrases in 5 subjects

Construction	1
Diplomacy	1
General	2
Information technology	1
Makarov	3