unsecuredKK [ˏʌnsɪˋkjʊrd] /ˌʌnsɪˈkjʊɹd/發音形容詞1無擔保的、無抵押的金融Credit card debt is usually an unsecured loan with high interest.信用卡債通常屬於無擔保貸款,利息很高。2未固定的、沒繫緊的An unsecured ladder on the roof could easily fall and injure someone.屋頂上沒固定好的梯子很容易掉下來傷到人。3未加密的、防護不足的電腦Avoid entering your password on an unsecured public network.不要在未加密的公共網路上輸入你的密碼。4無人看守的、未設防的The thieves entered through an unsecured back door.小偷是從一道沒鎖好的後門進來的。