If you cannot imagine your ex with someone else and are not over the breakup, it might be better not to go.

如果你无法想象前任和别人在一起，并且没有完全从之前的分手中走过来，那可能最好还是不去。

youdao

If financial help is involved it cannot be infinite and that must be explained.

如果涉及到资金的帮助，一定不能是无限的，必须予以说明。

youdao

And if a molecule cannot cross the barrier, it will not make an effective neurological treatment.

不能通过屏障进入脑的分子当然就无法完成有效的神经治疗。

youdao

If it does not hold water, then it is weak and cannot be proved.

VOA: special.2009.05.10

And just to give you a sense, if you do a cross-cut of this, you cannot show it from this angle, but it should really be sort of a dumbbell shape with the nodal plane in between the two nuclei.

告诉你们这些就是给你们点概念，假如你们把他横切切开，不能从角度上展示，但它还是会保留几分哑铃的形态,以及在两核之间的节面。

麻省理工公开课 - 固态化学导论课程节选

If I can just have it there before me, that is a very difficult and derivative intellectual act, and it cannot be understood as primordial or primitive.

仅是面对着它，对于思维来说非常困难，并且这不能被理解为是原始的。

耶鲁公开课 - 文学理论导论课程节选

And if it cannot, how does it cope with any resentment?

BBC: Cyprus bailout: Feeling unloved in Germany

And if it cannot convince them, it cannot operate.

ECONOMIST: Could banks police each other?

If the transitional government fails to attract sufficient financial and diplomatic support, and if it cannot operate inside rebel-held areas of Syria, the coalition may lose its already shaky credibility, our correpondent adds.

BBC: Syria conflict: 'Civilians killed' by Aleppo rockets