Ravenna
拉文纳[意大利东北部港市](或译腊万纳)
🗣️ 情景例句
We have strict procedure around here and we expect all of our staff to follow it.
我们这儿有非常严格的工作程序，希望全体员工遵守。
Children and fools speak the truth.
孩子和傻子，说的是真话。
What will be the population of these countries by the end of the twentieth century?
到20世界末较发达国家的人口将是多少？