一桩心事放下了。
A weight on the mind was set down.
桩
stump; stake; pile; classifier for events, cases, transactions, affairs etc
Watch it being written
Every character draws itself, stroke by stroke. Then grab the brush: trace it yourself and hear the word when you finish.
桩
Nice writing!
See it in sentences
那一桩事解决了吗？
Was that matter settled?