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

• Missing join predicates, but only if a foreign key is defined.
  丢失连接谓词，只在定义了外键的情况下。
• One can grasp a foreign language only if he studies hard.
  唯有努力学习，才能掌握外语。
• 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。
• I'll go only if you go with me.
  除非你跟我去，我才去。
• Syria will attend only if the negotiations deal with issues of substance.
  只有在谈判涉及重大问题时叙利亚才会参加。
• 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 partition is locked only if a reference is found.
  只有发现了引用，分区才锁定。
• 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。
• 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。