他们聊得很投机。
They chatted congenially.
congenial; agreeable; to speculate; to profiteer
Every character draws itself, stroke by stroke. Then grab the brush: trace it yourself and hear the word when you finish.
Nice writing!
Chinese words snap together like bricks. Every word below shares a character with this one, so you are already halfway to knowing it.
他们聊得很投机。
They chatted congenially.
投机取巧不可取。
Resorting to trickery is not acceptable.