cogitation
n. 深思;思考
例句
After much cogitation, we decided to move to the Bahamas.
经过认真考虑,我们决定搬到巴哈马群岛去。
《柯林斯英汉双解大词典》
After much cogitation, I decide to resign.
我经过再三考虑决定辞职。
After much cogitation he rejected the offer.
做了仔细思考之后,他还是拒绝了邀请。