conj.如果；假如；在…的条件下；v.提供，供给( provide的过去式和过去分词)； 双语释义：conj.(连词)如果,假如if只有…才…; 以…为条件 and only; on condition that英英释义： provide[ prə'vaidid ]v.provide or furnish with"We provided the room with an electrical heater"同义词：supplyrenderfurnishprovide what is desired o