well-grounded

 Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++ˌwell-ˈgrounded adjective  1  well-grounded in something SETfully trained in an activity or skill 在某方面训练有素的 The soldiers were well-grounded in survival skills. 士兵们的生存技能训练有素。2  LOGICALwell-founded 有事实根据的 My fears were well-grounded. 我的害怕是有道理的。

Examples from the Corpus

well-grounded• Minuses: Too ephemeral, sentimental and romantic to hold up against the well-grounded competition.• But it is well-grounded in theory.• He had never taught boys who were less than well-grounded in traditional academic subjects.• well-grounded suspicions

ˌwell-ˈgrounded adjectiveChineseSyllable  

skill activity trained an Corpus in or fully

well-grounded
ˌwell-ˈgrounded adjective
1. well-grounded in something fully trained in an activity or skill:
    The soldiers were well-grounded in survival skills.
2. well-founded:
    My fears were well-grounded.