thin fog meaning in Chinese

薄雾
轻雾

I rubbed my eyes and followed this gentleman out of the embassy . i stepped into the thin fog of london ' s autumn evening in a daze
我揉着眼睛，迷迷糊糊地跟着这位先生走出了大使馆，步入伦敦秋夜的薄雾中。
It reminds people of a peaceful river , meandering ( winding ) across the green lawn , covered by thick shade , and finally pouring into the boundless sea with thin fog ; but , the sea is so peaceful , silent , and indifferent ( emotionless ) that you suddenly feel a fit inexplicable nervousness
它使人想起一条平静的溪流，蜿蜒畅游过绿茵的草场，浓荫遮蔽，最后注入烟波浩渺的汪洋大海；但是大海太过平静，太过沉默，太过不动声色，你会突然感到莫名的不安。