only if
英 [ˈəʊnli ɪf]
美 [ˈoʊnli ɪf]
conj. 只有当
英英释义
adv
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。 - Marty finally agreed, but only if Fred would go there with him to give him courage.
马蒂最终同意了，但是要求佛瑞德和他一起去，给他鼓气。 - 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。 - 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。 - 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。 - Don't help her out of pity, but only if you think she deserves it.
不要因怜悯而帮助她，除非你认为她值得你帮助。 - A partition is locked only if a reference is found.
只有发现了引用，分区才锁定。 - But only if we ask the right questions.
但我们必须要问到点子上。 - 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。 - But only if you bring in the right people.
但前提是要招对人。