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

• A partition is locked only if a reference is found.
  只有发现了引用，分区才锁定。
• You can make progress only if you are modest.
  惟虚心乃能进步。
• I'll do that, but only if we set a few rules.
  我可以干，但我们得定几条规矩。
• I'll go only if you go with me.
  除非你跟我去，我才去。
• 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。
• Please make the changes only if no-one has modified the record since I read it.
  请仅在从我读取该记录后没有人进行修改的情况下进行更改。
• The medicine works only if taken for a long time.
  此药久服方见功。
• They can work more effectively only if the XOL package or other binary XML schema is applied.
  如果应用了XOL包或其它二进制XML模式，这些标准会更高效。
• China can physically raise production, but that will sustain growth only if China can sell the extra products.
  中国可以提高产出，但是只有在中国能够卖出额外产出的情况下，这种增长才是可持续的。
• 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。