A pint can't hold a quart - if it holds a pint it is doing all that can be expected of it.

A pint can't hold a quart - if it holds a pint it is doing all that can be expected of it.

一品脱装不下一夸脱——如果它能装下一品脱，那它就能做所有能做的事情。

-- Margaret Deland 玛格丽特·德兰