only if

英 [ˈəʊnli ɪf]

美 [ˈoʊnli ɪf]

conj.  只有当

英英释义

adv

• never except when
  1. call me only if your cold gets worse
  Synonym:onlyonly when

双语例句

• The placebo effect can be understood only if we acknowledge the unity of mind and body.
  只有我们承认身心一体，安慰剂效果才能被理解。
• You can make progress only if you are modest.
  惟虚心乃能进步。
• Use it only if you must have its features or if you want to contribute to Samba development.
  如果您一定要试用其功能或者想要帮助Samba开发，可以使用它。
• This ensures that you save the new Hotel only if it doesn't already exist.
  这确保了只在新Hotel还不存在时才保存它。
• The medicine works only if taken for a long time.
  此药久服方见功。
• But seriously, these tricks will work only if you have at least the basics of English.
  但是，说真的，这些窍门要想发挥作用，至少要有基本的英语能力。
• The latter will work only if you are on the same network as the WPAR manager.
  仅当您处在与WPAR管理器相同的网络中时，后面一种方法才能正常工作。
• A NOT FENCED stored procedure is recommended only if you consider the code safe to execute.
  只有在您认为代码能够安全执行的情况下，才应该使用NOTFENCED存储过程。
• This tip is useful only if you decide to support both javac and ECJ.
  如果决定同时支持javac与ECJ，这一提示将很有用。
• Remember that the type is defined only if you use a location in the grammar!
  记住，只有当您在文法中使用位置时才会定义类型。