at first hand

He said he learnt it at first hand from one of his friends.

他说他是直接从他的一位朋友那听说这事的.

I got the information at first hand from the person who decided to make it public.

我这消息是从决定将此公开的人那里直接得到的.

I learnt it at first hand from my neighbor.

我是从邻居那儿直接得知的.

I found out my grades on the internet at first hand.

我从网络上直接得知我的成绩.

He arrived in Natal to see at first hand the effects of the recent heavy fighting.

他来到纳塔尔亲自了解最近发生的激烈冲突造成的后果。

I got the information at first hand.

我直接得到情报.

I had seen something of this imbroglio at first hand.

我曾经亲眼看到过这种乱七八糟的东西.

I know at first hand the problems that could arise the situation is mismanaged.

我切身了解情况处置失当会引发的种种问题.

I found out about it at first hand.

我是首先发现有关情况的.

I heard about it at first hand from my neighbor.

我是直接从我的邻居那里听来的.