双语例句：
center provides facilities for a whole range of leisure activities.
r talks always center around politics.
他们的'谈话总是围绕著政治。
a line down that page's center.
沿那一页的中心画一条竖线。
le were at the center of this idea.
这个想法的核心是“人”。
chief joy centered in caring for the children.
他主要的乐趣集中在管教孩子们上。