When the electrons drop back down, they emit light.

当电子回落时，它们就会发光。

It dropped back a bit when everyone stopped travelling.

在人们停止出游的那段时间里，臭虫数量有所下降。

His words died away to a murmur; he dropped back.

他的话音渐渐消失，变成了喃喃低语；他昏过去了。

Dropping back to the floor, Alleyway Peter dusted himself off.

小巷彼得回，掸去身上的灰尘。

It then dropped back to a Category 3 before hitting land.

随后在登陆前降回三级。

They moved to within a whisker of $100 before dropping back.

随后一路上升至100美元才开始回落。

Mr. Bing was stunned. He dropped Arnie back onto the plate.

兵先生被惊呆了。他把阿妮放回盘子上。

After President Trump's remarks, they dropped back down to below $60.

在特朗普总统发表声明后，油价回落至每桶60美元以下。

I'm dropping the back of the tongue before creating the L sound.

在发 L 音之前，我把舌头后部放下。

A shuttle bus or taxi can drop you back at the Falls in no time.

搭乘接驳车或计程车返回尼布也相当便捷。

They dropped back beneath the clouds and twisted around in their seats, squinting at the ground.

他们重新降云层下，扭过身体眯眼向搜寻。

He dropped the jar back into glass recycling, and the metal lid into the metal recycling bin.

他把玻璃瓶扔回玻璃回收箱里，然后把金属瓶盖扔进金属回收箱。

They dropped back down into the hearth, which was even tighter, now that more debris had fallen.

他们又掉回壁炉里，更多碎石坠落下来，壁炉内的空间愈发紧张。

In the second week, his portfolio drops back down, and the gap between the two pans increases again.

在第二周，他的投资组合回落，两个架盘之间的差距再次增大。

It's a short vowel sound but the other ones drop back, we hear that schwa sound coming in again.

这是一个短元音，但其他的元音是往后收的，我们又听了中元音。

She was just gonna drop Luka back at the Grill. Said to lock the door on our way out.

她会把洛卡带回格尔酒吧去。叫我们出去时把门锁上。

That has not materialised, however, and not only because Treasury yields have dropped back from their spring highs.

然而，这并没有确实发生，这不仅仅是因为美国国债收益率已从春季高点回落。

He dropped back on his pillows with a groan.

他呻吟着倒回枕头上。

When my foot touches the skid, I'll drop back like this.

克鲁斯：当我的脚碰滑板时，我就会像这样向后退。

Then he dropped off Rama's back and ran toward the bamboo.

然后他从罗摩背上下来，跑向竹子。