Emily carefully opened the box and was surprised to see what was inside.

埃米莉小心翼翼地打开盒子，看到里面的东西时很惊讶。

youdao

However, to build a system, we must also be able to open the box, look inside, and see what set of interacting, interrelated, or interdependent elements make up the system.

然而，要构建一个系统，我们也必须能够打开这个盒子，向里面看，看一下哪些相互作用、相互关连或相互依赖的元素构成了系统。

youdao

You didn't see it, but your assistant says a defender deliberately tripped a striker inside the penalty box, then the striker angrily pushed him to the ground.

你没看到事情的经过，但是助理裁判说一名防守队员在禁区内故意拌倒了一名攻方球员，该攻方球员遂愤怒地将他推到地上。

youdao

The largely anonymous David Silva provided a cross for City team-mate Kolo Toure to fire wide from inside the box and Tevez and Johnson cut in from the left only to see their shots respectively saved and blocked by an offside Milner.

BBC: Man City 0-0 Birmingham

Moments later N'Zogbia sprung into life with a flash of star quality, ghosting past two Bolton players and driving into the box, only to see his crisp left-foot shot strike the inside of the far post and fly away to safety.

BBC: Wigan 0-0 Bolton