Most show little sign of wear and tear suggesting they were never in circulation.

许多没有磨损痕迹，尚未流通起来。

Outdoors there is very good air circulation that will quickly diffuse the virus particles.

室外空气流通很好，病毒粒子会迅速扩散。

Money circulates as it goes from person to person.

当金钱从一人传到他人手上，钱流通便发生了。

Reserves fall like manna from heaven, rather than emerging from trade flows.

储备金像天上掉下来甘露，而不从贸易流通中冒出来。

A note is just a little bit more fungible.

只现金流通性更强。

No, no, we need air circulation, Beth.

不，我们需要空气流通，贝丝。

726. The currency curriculum made the excursionist incur loss of time and money.

流通（货币）课程使得旅行者招致了时间和金钱损失。

Now it's also supposed to be fast.

Libre 货币流通方式很快。

The government keeps a steady supply of approximately 2 billion bills in circulation at all times.

政府始终保持着约 20 亿张流通钞票稳定供应。

More blood pumping throughout your system ensures more blood to your auditory system.

血液在全身流通也确保更多血液流向听觉系统。

Scientists say it's filled with ice that flows toward the Antarctic coast.

科学家们表示，冰流通过它流向南极海岸。

It's going to be withdrawn from circulation because production costs have exceeded its monetary value.

由于生产成本超出了货币价值，所以加拿大便士将不再在市场上流通。

They can spread throughout a room and build up if air ventilation is poor.

它们以在房间内传播，如果空气流通不好，这些颗粒还会聚集起来。

Acupuncture points are stimulated to balance the circulation of qi.

通过刺激穴位从而平衡气流通。

There were one thousand billion Mark notes in circulation.

有面值一万亿马克纸币在流通。

But with everyone following that logic, dollars start to circulate faster and faster and faster.

但由于每个人都遵循这一逻辑，钱开始流通得越来越快。

The central bank determines how much money is in circulation at a time.

中央银行决定有多少资金在流通。

They've got loads in circulation right now.

他们现在有很多货在流通。

And the rest is just still in circulation.

其余还在流通。

But not everyone used it. And it did not have the same value everywhere.

但没有普遍流通。美元在各地价值都不相同。