🗣️ 情景例句
When did the Roman Empire come into being?
罗马帝国是什么时候形成的？
When could we typically expect delivery?
我们希望常规的发货时间是什么时候呢？
The workers all wear thick clothes and glassed over their eyes.
工人们作都穿着厚厚的衣服并且戴着眼镜。