Keystoner
n. 美国宾夕法尼州人之绰号
🗣️ 情景例句
Good-bye, Richard, and good luck. See you in two weeks.
再见， Richard， 祝你好运。两周后见。
I ate noodles for lunch yesterday.
我昨天午饭吃的是面。
A week later, the editor at last received a fax from the journalist.
一周之后，编辑终于接到记者的传真。