trouble-free इन हिंदी

विशेषण
• निरापद

	1.	Product y is more trouble-free than x .
	2.	None of the new design principles is easy or trouble-free .
	3.	None of the new design principles is easy or trouble-free .

without problems or difficulties; "NASA reported a trouble-free launch"

अंग्रेज़ी→नहीं। नहीं।→अंग्रेज़ी