他把来龙去脉讲清楚了。
Tā bǎ láilóng-qùmài jiǎng qīngchu le.
English
He explained the whole story clearly.
the whole sequence of events; causes and effects
(lit.) the rise and fall of the terrain (idiom); (fig.) the whole sequence of events; causes and effects
Every character draws itself stroke by stroke, then hands you the brush to trace it yourself.
Nice writing!
他把来龙去脉讲清楚了。
Tā bǎ láilóng-qùmài jiǎng qīngchu le.
He explained the whole story clearly.
先弄清事情的来龙去脉。
Xiān nòng qīng shìqing de láilóng-qùmài.
First find out the ins and outs of the matter.
Chinese words snap together like bricks. Every word below shares a character with this one, so you are already halfway to knowing it.