firsthand

first-hand

/ˌfɜːst ˈhænd/

​obtained or experienced yourself

to have first-hand experience of poverty

Collocations

noun

first-hand

/ˌfɜːst ˈhænd/

​yourself, rather than having been given something or told about something by somebody else

to experience poverty first-hand

直に、直接

e.g.