心core心当たりhaving some knowledge of心得るto be informed心得knowledge心掛けreadiness心掛けるto bear in mind心強いheartening心細いhelpless真心sincerity
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当たるto be hit当てるto hit心当たりhaving some knowledge of突き当たりend (e.g. of street)突き当たるto run into日当たりexposure to the sun当たりhit当たり前usual当てobject当て字phonetic-equivalent character当てはまるto apply (a rule)当てはめるto apply手当てallowance割り当てallotment