Impugn a piece of evidence
[法] 對某一證據的懷疑
?? 詞語組成解析
piece
[pi:s]
n. 塊，片，段;部分，部件;文章，音樂作品;
vt. 修補;連接，接上;
of
[?v]
prep. 關于;屬于…的;由…制成;
aux. 助動詞 [非標準用語、方言] =have [主用于虛擬語氣];
??? 情景例句
And where do you live?
你們住在哪？
I bought one gallon of milk.
我買了一加侖牛奶。
These friendly dogs, which were first brought from Asia, were used as watchdogs even in Roman times.
那些最先從亞洲引進的狗，待人友好，早在羅馬時代就給人當看門狗了。