🧩 词语组成解析
savannah
[[sə'vænə]]
n. 大草原, 热带草原（等于savanna）
river
['rivə]
n. 河，江;溪，巨流;
🗣️ 情景例句
How long have you known her?
你认识她多久了？
Yes, I guess that would be all right.
行，我想没问题。
Is there something wrong.
出了什么事吗。