「無從」

(pos:副詞)
<explanation>
yue:唔知由邊度開始
eng:without knowing where to begin
<eg>
yue:#無從入手 (mou4 cung4 jap6 sau6)
eng:to not know how to start with
<eg>
yue:#無從稽考 (mou4 cung4 kai1 haau2)
eng:impossible to verify, impossible to find evidence regarding something
<eg>
yue:無從解釋 (mou4 cung4 gaai2 sik1)
eng:to not know how to begin to explain
<eg>
yue:無從置喙 (mou4 cung4 zi3 fui3)
eng:to have no say; to have no room to give an opinion or a comment; cannot interfere or interrupt