drill in

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Related to drill in: drill into
ThesaurusAntonymsRelated WordsSynonymsLegend:
Verb1.drill in - teach by drills and repetitiondrill in - teach by drills and repetition  
drill - teach by repetition
References in periodicals archive ?
Official sources asserted that Indian companies have been doing exploration since eighties and will continue to drill in the waters according to the contract concluded with Vietnam.