adj.直接得來(lái)的；第一手的

adv.直接地

He have a firsthand taste of life in backward mountainous area. 他直接體驗(yàn)過(guò)落后山區(qū)的生活。

It can give a youngster firsthand experience in learning how to spend money. 它可以使孩子切身體驗(yàn)如何用錢(qián)，

We have got firsthand observations through long time efforts. 經(jīng)過(guò)長(zhǎng)期的努力我們已經(jīng)掌握了第一手的觀察資料。

How can we get firsthand data, if we do not infiltrate the enemy? 不打入敵人內(nèi)部,怎么能得到第一手資料？

I learned the news about her mother's illness firsthand from Lena. 我直接從麗娜那里了解到她母親生病的消息。