Sadd
(白尼罗河上游的)大块漂浮植物
🗣️ 情景例句
The way to learn a language is to practice speaking it as often as possible.
学习一门语言的方法就是要尽量多地操练说出它来。
So I've heard.
我听说是这样。
Once there was an old tiger.
从前有一只年迈的老虎。