“direct”的语境含义。direct在文章中的搭配是“direct experience as a parent”,理解为做父母的亲身经验。替换为firsthand: obtained by, coming from, or being direct personal observation or experience,符合语境。
A敏捷的、及时的,不能和experience搭配。
B精准的,不能和experience搭配。
Dstraightforward的一个意思“简单明确的”:uncomplicated and easy to do or understand;另一个意思是“径直的”:proceeding in a straight course or manner; undeviating;都不能和experience 搭配。