- 
			
				1
			
			
				He hardens his heart against any display of emotion..
			
		 
			- 
			
				2
			
			
				She hardened her resolve to never give up..
			
		 
			- 
			
				3
			
			
				They hardened their stance on the issue..
			
		 
			- 
			
				4
			
			
				I will harden my muscles through regular exercise..
			
		 
			- 
			
				5
			
			
				You should harden your skin against the harsh sun..
			
		 
			- 
			
				6
			
			
				We need to harden our defenses against potential threats..
			
		 
			- 
			
				7
			
			
				He hardened his attitude towards his disobedient employees..
			
		 
			- 
			
				8
			
			
				She hardened her opinion on the controversial topic..
			
		 
			- 
			
				9
			
			
				They hardened their position on the negotiation table..
			
		 
			- 
			
				10
			
			
				I had hardened my position on the matter..
			
		 
			- 
			
				11
			
			
				You had to harden your heart to make that tough decision..
			
		 
			- 
			
				12
			
			
				He has hardened his resolve to achieve his goals..
			
		 
			- 
			
				13
			
			
				She has hardened her beliefs through years of experience..
			
		 
			- 
			
				14
			
			
				They have hardened their hearts against any form of injustice..
			
		 
			- 
			
				15
			
			
				I will have to harden my stance if they continue to oppose us..
			
		 
			- 
			
				16
			
			
				You will have to harden your skin if you want to work in such conditions..
			
		 
			- 
			
				17
			
			
				We need to have a plan to harden our security measures..
			
		 
			- 
			
				18
			
			
				He had hardened his attitude after facing numerous setbacks..
			
		 
			- 
			
				19
			
			
				She had hardened her opinion based on new information..
			
		 
			- 
			
				20
			
			
				They had hardened their position after careful evaluation..
			
		 
			- 
			
				21
			
			
				I have already hardened my stance on this issue..
			
		 
			- 
			
				22
			
			
				You have already hardened your heart against any emotional attachment..
			
		 
			- 
			
				23
			
			
				He has already hardened his resolve to never back down..
			
		 
			- 
			
				24
			
			
				She has already hardened her beliefs through extensive research..
			
		 
			- 
			
				25
			
			
				They have already hardened their hearts against any form of negativity..
			
		 
			- 
			
				26
			
			
				I will be hardening my muscles through intensive training..
			
		 
			- 
			
				27
			
			
				You will be hardening your skin to withstand extreme temperatures..
			
		 
			- 
			
				28
			
			
				We will be hardening our defenses to protect our territory..
			
		 
			- 
			
				29
			
			
				He was hardening his attitude towards his unruly subordinates..
			
		 
			- 
			
				30
			
			
				She was hardening her opinion after listening to both sides..
			
		 
			- 
			
				31
			
			
				They were hardening their position in light of recent developments..
			
		 
			- 
			
				32
			
			
				I had been hardening my position for a while now..
			
		 
			- 
			
				33
			
			
				You had been hardening your heart against any emotional involvement..
			
		 
			- 
			
				34
			
			
				He had been hardening his resolve since the beginning of the project..
			
		 
			- 
			
				35
			
			
				She had been hardening her beliefs through constant learning..
			
		 
			- 
			
				36
			
			
				They had been hardening their hearts against any form of discrimination..
			
		 
			- 
			
				37
			
			
				I will have been hardening my stance for a long time..
			
		 
			- 
			
				38
			
			
				You will have been hardening your skin against various elements..
			
		 
			- 
			
				39
			
			
				We will have been hardening our defenses to withstand any attack..
			
		 
			- 
			
				40
			
			
				He had already hardened his attitude before the meeting..
			
		 
			- 
			
				41
			
			
				She had already hardened her opinion based on personal experiences..
			
		 
			- 
			
				42
			
			
				They had already hardened their position after thorough analysis..
			
		 
			- 
			
				43
			
			
				I had already hardened my stance before they approached me..
			
		 
			- 
			
				44
			
			
				You had already hardened your heart against any form of vulnerability..
			
		 
			- 
			
				45
			
			
				He had already hardened his resolve to never give up..