令人欣慰的是，吸烟量在逐渐下降。Thankfully the smoking of cigarettes is on the decline.她告诉了我一些令我欣慰的消息。She gave me some reassuring news.我感到欣慰的是我的儿子获得了奖学金.I was thankful that my son had won the scholarship....

“欣慰的”的英语可以翻译为：comforting...