coincident

她的生日和我们的周年纪念日正好是同一天。

Her birthday is ___coincident with our anniversary.

他的建议与我们的计划完全一致。

His suggestions are perfectly ___coincident with our plans.

这两个圆完全重合，圆心也是重合的。

The two circles are completely ___coincident, sharing the same center point.