Fastnesses
n. 牢固( fastness的复数形式 ); 固定; 要塞; 堡垒
🗣️ 情景例句
Do I know you?
我认识你吗？
Many good cows have evil calves.
很多好母牛，会生坏小犊。
Some children are coming out of the building.
一些孩子正从楼里出来。