acumen

His business acumen helped him to succeed where others had failed.

他在商业上的敏锐帮他在其他人失败的地方获得成功。

Science considers to make clear, the baby is to comparative to outside information of acumen, acceptance rate is quite rapid also.

科学研究表明，婴儿对外界信息是相当敏锐的，接受的速度也相当快。