untroubled
英 [ʌn'trʌb(ə)ld]
美 
	    - adj. 无烦恼的;未被扰乱的;平静的
 
英英释意
- 1. not beset by troubles or disturbance or distress;
 - "seemed untroubled by doubts of any kind"
 - "untroubled sleep"
 - "a kind untroubled face"
 
- 2. free from fear or doubt; easy in mind;
 - "secure himself, he went out of his way to help others"
 
- 3. free from turmoil or worries;
 - "untroubled times"