in a way that shows the ability to perform a difficult action quickly and skilfully with the hands, or the ability to think quickly and effectively

Her right thumb texted dexterously on her mobile phone. 她的右手拇指在手机上灵巧地发着短信。

Foreign Office officials dexterously negotiated an end to the crisis. 外交部官员通过谈判巧妙地结束了这场危机。