Serps
国家收入关联养老金计划
🗣️ 情景例句
That's easy.
这很容易。
What's your nationality?
你是什么国籍？
It was noticed that there were no signs or warnings on the supply lines that ran round the port.
人们这才注意到，铺设在码头周围的供应管道上没有贴标签或告示。