They played on the swings, the slide, and the teeter-totters.

他们荡秋千，玩滑滑梯，还有跷跷。

First-class levers place the folk room in the middle like a seesaw.

级杠杆把民间房间像跷跷放在中间。

It's like a seesaw that suddenly goes up high and then quickly comes down.

这就像个跷跷，突然上升，然后迅速下降。

The game had been evenly balanced-the score went up and down like a seesaw.

比赛已经达到了均衡——比分像跷跷忽上忽下。

Move the big kid evenmore and you can achieve balance.Now the seesaw works.

再让大孩子让中间挪直至平衡后跷跷就可以摇了。

Uh-huh, eating popcorn, going up and down on my seesaw and playing bat and ball.

嗯哼，吃着爆米花，在我的跷跷上上上下下，玩球拍和球。

That is because we know that this sensory seesaw does not result in our tongue turning to charcoal.

这是因为我们知道这种感官跷跷不会导致我们的舌头变木炭。

I need their approval to put a She Shed in the backyard where the teeter-totter used to be.

我需要他们批准我在后院盖女人窝，就是过去放跷跷那块地。

The center of mass is a pointsomewhere along the plank that holds the two kids where their average weight falls.

质心是跷跷上支撑两个孩子平均重量的个点。

Suppose there's a big kid on one side and a smaller kid on theother side.

假设跷跷的边坐个大点的孩子，而另边坐个 小点的孩子。

So we have the fulcrum, the pivot point in the middle, and pushing a force like a seesaw.

所以我们有支点，中间的枢轴点，像跷跷推力。

If you can getthe center of mass to be over the pivot point, the seesaw will be balanced.

如果找到了是新的支点，跷跷就平衡了。

To make the seesaw work, theheavy kid must push that center of mass forward until it just touches the pivot.

要想让跷跷摇，重的孩子就得往中间挪直到质心移到中心。

His eyes ticked off the slides, the opposing angles of the seesaws, the swings in which only the wind sat.

他的视线点过滑梯、对角线的跷跷，以及只有在风中晃荡的秋千。

Together, these factors can help shift that dependency teeter-totter in your favor, so an employer will be dependent on you.

综上所述，这些因素可以让那个依赖跷跷偏向你这边，即让雇主依赖你。

It's a seesaw of guilt and forgiveness.

这是内疚和宽恕的跷跷。

Children often entertain themselves by going up and down on a seesaw or a teeter-totter.

孩子们经常通过在跷跷或跷跷上上下活来娱乐自己。

Does it work like two ends of a see-saw?

它像跷跷的两端工作吗？

Are those two on the seesaw yours, too?

跷跷上的那两个也是你的吗？

We drew it up as a seesaw with everything perfectly in balance.

我们把它画个跷跷，切都完美平衡。