Correct
无从
/ wúcóng /
Strokes
Definition
not to have access/beyond one's authority or capability/sth one has no way of doing
Example
As an Adverb
have no way (of doing sth); not be in a position (to do sth)
1
Wúcóng
无从
zhīdào
知道
be unable to find out
2
Wúcóng
无从
shuō
说
qǐ
起
not know where to begin