1 عمومی:: سوراخ كردن، حفركردن(زمین)، كاوش كردن، حفره، گودی
شبکه مترجمین ایران
1 general:: delve into sth to examine something carefully in order to discover more information about someone or something • It's not always a good idea to delve too deeply into someone's past.
Cambridge-Phrasal Verbs