A observe adopted like a make any difference of course amid a people today; a habitual follow of an individual: It's her custom to take a wander each and every night time before supper. 知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。 SMART Vocabulary: connected words and phrases and phrases Special and unusual accidental alt- https://alfredj318bfj1.wikiannouncement.com/user