Rapter
a. 欣喜若狂的；全神贯注的
🗣️ 情景例句
Keep quiet, I'm trying to get some work done.
请安静，我要处理一些工作。
Have but few friends though many acquaintances.
朋友要少，熟人要多。
Modern industry is based on the conception of the maximum production at lowest cost,
以最低成本获取最多产品，