She was rummaging around in her bag for her keys.她在自己的包里翻来翻去找钥匙。Who's been rummaging through my papers?谁乱翻我的文件来着?He had been rummaging all the shops in Florence.他把佛罗伦萨的铺子都搜索遍了....
He introduced radio to the school to increase the children's awareness.他在学校开通广播，以提高孩子们的警觉性。In 1971, the 1p and 2p decimal coins were introduced in Britain.英国于1971年开始使用十进制的1便士和2便士硬币。She showed me round and introduced...