pleasantly是什么意思

　　例句：

　　She lived pleasantly to the age of ninety-two.

　　她愉快地活到92歲。

　　'Can I help you?' he asked pleasantly.

　　“需要幫忙嗎？”他和悅地說。

　　It was pleasantly cool in the house after the sticky heat outside.

　　與戶外的濕熱相比，屋里真是涼爽愜意。

　　I was pleasantly surprised by my exam results.

　　我的考試成績真讓我喜出望外。

　　The countryside undulates pleasantly.

　　原野起伏，景色宜人。