🧩 词语组成解析
crusade
[kru'sed]
n. [史]十字军东征;（宗教性的）圣战;改革运动;
v. 加入十字军;从事改革运动;讨伐;
-ade 后缀,用于构成名词,有时也会构成动词;一个完成的动作,或者一种事物的结果##cro, cru =cross,表示”十字形,交叉”
🗣️ 情景例句
Did she mention when she would arrive?
她说过什么时候到吗？
The lovers are watching the sailing boat.
情侣们在眺望着帆船。
The city was equipped with a drainage system, for a great many clay pipes were found beneath the narrow streets.
城里甚至还敷设了排水系统，因为在狭窄的街道底下发现了许许多多陶土制作的排水管道。