Fēngshōu de xǐyuè ràng nóngmínmen chōngmǎn le xīwàng.
The joy of a good harvest filled the farmers with hope.
Tips
usage
喜悦 is more literary and elegant than 高兴 (happy) or 开心 (glad). You'll see it in writing, speeches, and formal contexts. In daily conversation, people say 高兴 or 开心 instead.