apprehension

n.忧虑，担心；理解，领悟； (法律) 逮捕

apply...to, appoint, appointee, appointment, apportion, apportionment, apposite, appositely, appositeness, apposition, appraisal, appraise, appraising, appreciable, appreciably, appreciate, appreciation, appreciative, appreciatively, apprehend, apprehensive, apprehensively, apprentice, apprenticeship, apprise, apprize, appro, approach, approach to, approachability, approachable, approbation, appropriate, appropriately, appropriateness, appropriation, approval, approve, approve of, approved school,