Openings
n. 開口；開幕；走向世界；空缺（opening的復數）
??? 情景例句
That was Alexandra.
是Alexandra打來的電話。
Self-distrust is the cause of most of our failure.
我們的失敗多數是由于缺乏自信。
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。