Corvallis
科瓦利斯（美国俄勒冈州城市）
🗣️ 情景例句
You did the best you could.
你已经尽力而为了。
Sorry to bother you, but do you have change for a one?
对不起，麻烦你，你有1元钱的零钱吗？
What does that do?
这有什么用处呢？