precautions [priˈkɔ:ʃənz]以下由轻松背单词网站提供
单词级别附加级基本释义n.预防措施( precaution的名词复数 );防备;避孕措施参考例句You must take all reasonable precautions to protect yourself and your family. 你必须采取一切合理的预防措施,保护自己和家人。The Danes had selfconfidence of conquerors, and their security precautions were casual. 这些丹麦人具有征服者的自信,而且他们的安全防卫也是漫不经心的。 来自《用法词典》 推荐阅读 |