如堕五里雾中

rú duò wǔ lǐ wù zhōng

as if lost in a thick fog (idiom)

in a fog; muddled; completely unfamiliar with sth

如

rú

as

堕

duò

to fall; to sink

五

wǔ

five

里

lǐ

li, ancient measure of length, approx. 500 m

雾

wù

fog

中

zhōng

(bound form) China; Chinese