爷爷的心脏衰竭了。
Yéye de xīnzàng shuāijié le.
English
Grandpa's heart failed.
to fail (of an organ); to be exhausted
organ failure; exhaustion; prostration (medicine)
Every character draws itself stroke by stroke, then hands you the brush to trace it yourself.
Nice writing!
爷爷的心脏衰竭了。
Yéye de xīnzàng shuāijié le.
Grandpa's heart failed.
水源逐渐衰竭。
Shuǐyuán zhújiàn shuāijié.
The water source gradually dried up.
Chinese words snap together like bricks. Every word below shares a character with this one, so you are already halfway to knowing it.