testify to是什么意思？

testify to的音标：...

I can testify to this man's veracity and good character.我可以作证,此人诚实可靠,品德良好.Recent excavations testify to the presence of cultivated inhabitants on the hill during the Arthurian period.最近几次发掘证实了亚瑟王时期这座山上有农耕人口居住过。I can...