名詞 wandering:

1. travelling about without any clear destination
   同義詞：roving, vagabondage

動詞 wander:

1. move about aimlessly or without any destination, often in search of food or employment
   同義詞：roll, wander, swan, stray, tramp, roam, cast, ramble, rove, range, drift, vagabond
2. be sexually unfaithful to one's partner in marriage
   同義詞：cheat on, cheat, cuckold, betray, wander
3. go via an indirect route or at no set pace
   同義詞：wander
4. to move or cause to move in a sinuous, spiral, or circular course
   同義詞：weave, wind, thread, meander, wander
5. lose clarity or turn aside especially from the main subject of attention or course of argument in writing, thinking, or speaking
   同義詞：digress, stray, divagate, wander

形容詞 wandering:

1. (of groups of people) tending to travel and change settlements frequently
   同義詞：mobile, nomadic, peregrine, roving
2. of a path e.g.
   同義詞：meandering, rambling, winding
3. having no fixed course
   同義詞：erratic, planetary

1. Her mind seemed to be wandering and she didn't recognize us.
   她好像精神恍惚，沒認出我們來。
2. The child was found wandering the streets alone.
   人們看見那個孩子獨自在街上瞎轉(zhuǎn)。
3. I've spent two years wandering the world.
   我用了兩年時間周游世界。
4. The boy was wandering around.
   男孩在那周圍徘徊。