Fastnesses
n. 牢固( fastness的复数形式 ); 固定; 要塞; 堡垒
🗣️ 情景例句
She sounds upset.
她听起来有点不对劲。
How much for a one-way ticket to shanghai?
去上海的单程票多少钱？
I have something to tell you.
我有事要告诉你。