| 释义 |
only if
释义
只有在……的情况下才能
例句
1·They are dangerous only if programmers are careless.
只有当程序员粗心大意时，它们才是危险的。
2·But only if they operate at near capacity, otherwise, their overall efficiency is poor.
但只能是在它们接近满负荷运转的情况下，否则整体效率就会很低。
3·Eye of newt goes into the little black bag, if and only if there is reproducible scientific evidence that it works.
当且仅当有可重复的科学证据证明蝾螈之眼有效时，蝾螈之眼才会进入小黑袋中。
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