Sitterson
[人名] 西特森
🗣️ 情景例句
It's complicated.
原因很复杂。
Water dropping day by day wears the hardest rock away.
水滴天天滴不停，石头最坚也磨损。
Why don't you attend an aerobic class?
你为什么不去参加一个有氧健身班呢？