Each Lego brick must have that perfect grasp, strong enough to hold onto another brick but easy enough for a child to pull apart.

每一块乐高积木都必须有完美的抓力，既要足够牢固可以抓牢另一块积木，又要足够容易，让孩子们可以把它拉开。

youdao

Each LEGO brick must have that perfect grasp — strong enough to hold onto another brick but easy enough for a child to pull apart.

每一块乐高砖必须拥有那种完美的控制——相互拼插在一起的时候足够牢固同时又很容易被孩子们拆开。

youdao

There is something to this: it can be devilishly hard to pull apart fiction from reality.

这很说明问题：要把虚构的东西和现实剥离开来可能极端困难。

youdao

And we've put in place a very comprehensive study over the course of five years -we're about a year into it - to really try to pull this apart.

NPR: Military Moves To Front Line Of Suicide Prevention

It's one of the reasons, along with the role that Gordon played in facing up to our economic crisis, that we won Glenrothes - 19, 000 votes, that's a lot of votes - because there was an instinct that Scotland and England should pull together, not apart during the crisis.

BBC: John Reid MP, Former Cabinet Minister

Somehow, Mr Allawi will have to co-opt Iraq's various, mutually hostile armed factions to pull together instead of pulling the country apart.

ECONOMIST: Iraq's sovereignty restored, up to a point | The