悠然yōu rán
1. [be carefree and content]∶安闲、闲适的样子
2. [profound and lasting]∶深远的样子
3. [far-reaching]∶形容韵味未尽
4. [far away;long;distant]∶久远的样子;辽阔的样子
自若zì ruò
[self-possessed;composed;calm and at ease] 镇静自如,毫不拘束;一如既往,依然如故
自在zì zài
1. [free;unrestrained]∶自由;无拘束
2. [comfortable;at ease]∶安闲自得,身心舒畅
3. [freedom of wordly cares] [佛教]∶心离烦恼的系缚,通达无碍
