only if
英 [ˈəunli if] 美 [ˈonli ɪf]

释义

只要…就；只有，只有当…；除非；

英英释义

only if

• adv.never except when

  同义词：onlyonly when

同近义词辨析

if only, only if, as if, even if

if only但愿，希望，标示一种强烈的愿望，后接虚拟语气

only if只有在……的时候，表示对条件的强调

as if好像，仿佛，表比较

even if及时，表让步

双语例句

用作连词(conj.)

1. The sale will only go ahead if the serial numbers match.
   只有当序号都相符合时，销售才能继续进行。
2. The only time to dress up is when your jeans are dirty.
   只有当你的牛仔裤变脏的时候你才会去打扮一下。

权威例句

Singleton (Mathematics)
(1.1) bF(xi'""xdnd;tx'""lddtx)d•,r
Regaining employment reduces distress only if finances improve
Only if.
Only if
Mice Lacking Bioactive IL-12 Can Generate Protective, Antigen-Specific Cellular Responses to Mycobacterial Infection Only if the IL-...
CD4+ T cells migrate into inflamed skin only if they express ligands for E- and P-selectin.
Eotaxin activates T cells to chemotaxis and adhesion only if induced to express CCR3 by IL-2 together with IL-4.
Green Management Matters Only If It Yields More Green: An Economic/Strategic Perspective
Vasodilating prostaglandins attenuate ischemic renal injury only if thromboxane is inhibited