Cy
abbr. 日历年度（calendar year）
🗣️ 情景例句
She is giving me piano lessons in exchange for her English classes.
我教她英语，她教我弹钢琴。
She asked me which one I'd like, and I said I didn't mind.
她问我要哪一个，我说哪一个都没有关系。[动词时态一致，这是中国人学习英语最头痛的一个问题。]
Some friends of my family had this irritating habit.
我家有几个朋友就有这有令人恼火的习惯。