later adj. (late 的比较级)更[较]迟的;更后的。 adv. 在后、过后。 I will see you later . = See you later . 再见。 no later than 不迟于。 later on 过后,以后。 sooner or later 早晚,迟早(总有一天)。
boundary n. 边界,疆界,限界 (between);(球场)边线;界标;界限,范围,分野。 aboundary dispute 边界纠纷。 the boundary between Canada and the United States 美加国界。 boundaries on all sides 四方辐辏之所,四通八达。