Groundbreaking
大学 Collegea. 开创性的, 突破性的
✅ 同义词
🗣️ 情景例句
You were four or five years old, I think.
当时你才四、五岁 我想。
Christmas comes but once a year.
佳节良辰，机会难得。
I think so.
我也这么想。