clever and keen of judgment;to know how many beans make five
精明
属类:简明汉英词典--
英语成语:know how many beans make five
1.old-fashioned To not be a fool or a simpleton; to be reasonably intelligent or sensible and capable of making sound, responsible decisions. Just because we’re a small rural village, she treats us all as if we don’t know how many beans make five.