Tenacities
(tenacity 的復數) n. 固執, 不屈不撓, 頑固, 黏性, 韌性\\n[機] 堅軔
??? 情景例句
Thanks, Susan.
謝謝， Susan。
Her stockings on the sofa.
她的長襪在沙發上面。
The city was equipped with a drainage system, for a great many clay pipes were found beneath the narrow streets.
城里甚至還敷設了排水系統，因為在狹窄的街道底下發現了許許多多陶土制作的排水管道。