only if
英 [ˈəʊnli ɪf]
美 [ˈoʊnli ɪf]
conj. 只有当
英英释义
adv
双语例句
- The medicine works only if taken for a long time.
此药久服方见功。 - 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。 - 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。 - Perhaps, but only if the state-owned company is willing to make some changes.
也许吧,但只有这家国有企业愿意做一些改变,才可能脱离困境。 - Political attacks work only if they find an echo with voters.
政治攻击只有在选民中引起共鸣才会有作用。 - 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。 - 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。 - 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。 - 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。 - One can grasp a foreign language only if he studies hard.
唯有努力学习,才能掌握外语。