懂中文 Dong Chinese

如堕五里雾中

rú​duò​wǔ​lǐ​wù​zhōng

in a fog

Definitions

如堕五里雾中 (如墮五里霧中) 

rú​duò​wǔ​lǐ​wù​zhōng

as if lost in a thick fog (idiom); in a fog; muddled; completely unfamiliar with sth

Sources