Blitheness
n. blithe（快乐的）的变形
🗣️ 情景例句
I'm happy to work with you.
很高兴和你们一起工作。
It is better to do well than to say well.
理论好不如实际好。
he knows while he looks at one side what the other side is like;
他看物体的一边时，便知道另一边是个什么样子。