Fastnesses
n. 牢固( fastness的复数形式 ); 固定; 要塞; 堡垒
🗣️ 情景例句
There was too much work for our computer to cope with.
我们的计算机要做的工作太多，简直应接不暇。
He's still a boy after all.
他毕竟还只是个孩子。
However, my enthusiasm waned.
而这时我的热情却减退了。