🧩 词语组成解析
n. 莉娜（女子名, 等于Helena）；勒拿河（西伯利亚中部河流）
river
['rivə]
n. 河，江;溪，巨流;
🗣️ 情景例句
I don't know how she does it.
我不知道她怎么办到的。
He is in difficulty in his business.
他在事业上遇到困难了。
Good, I'll see you there at 12:30.
好的，十二点我会在那儿与你碰面。