To know things well, we must know them in detail; but as that is almost endless, our knowledge is always superficial and imperfect.

为了充分认识事物，我们必须详细了解它们，然而那几乎是没有穷尽的，所以我们的知识总是肤浅和不完善的。

youdao

A perfect body can keep one in bondage as well as an imperfect one can.

正如有缺陷的身体带给人束缚一样，完美的身体也会带给人束缚。

youdao

The fifth, Our country negotiable securities market as well as the standard negotiable securities law system of market is all very imperfect .

我国证券市场以及规范证券市场的法律体制，都非常不完善。

youdao

But it could escape through imperfect joints in well pipe closer to the surface.

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