「人生路不熟」

(pos:語句)
<explanation>
yue:去到一個新嘅地方或者新環境，對所有嘢都唔熟悉
eng:not acquainted with the new setting or environment
<eg>
yue:你去到外國人生路不熟，要事事小心。 (nei5 heoi3 dou3 ngoi6 gwok3 jan4 sang1 lou6 bat1 suk6, jiu3 si6 si6 siu2 sam1.)
eng:When you go abroad, it's all so different. You need to be careful with everything.