Obturaion
n. 封閉, 緊塞
??? 情景例句
Did you make any long distance calls this morning, or did you sign for your breakfast?
您今天早上沒有打長途電話或吃早餐記賬？
Those that make the best use of their time have none to spare.
能充分利用時間的人不會有時間多馀。
Things are getting better.
情況正在好轉。