勘探: to explore, to survey, to prospect (for oil etc), prospecting...
电铃: electric bell...
慢慢: slowly...
人次: person-times, visits, classifier for number of people participating...
窟窿: hole, pocket, cavity, loophole, debt...
交易: (business) transaction, business deal...
看来: apparently, it seems that...
碰到: to come across, to run into, to meet, to hit...
批发: wholesale, bulk trade, distribution...
山坡: hillside...
