🧩 词语组成解析
n. 列弗（保加利亚的货币单位）
n. (Ivanov)人名；(塞、捷、罗、保、俄)伊万诺夫
🗣️ 情景例句
Where do you usually spend your weekends?
你通常在哪度过你的周末？
I have to become strong.
我必须庄敬自强。
Work on it had begun before my sister left.
这栋房子在我姐姐离开之前就已动工了，