快速地

I was giving the floor a quick sweep.

我正速。

The boy quickly went on an errand with money clasped in his hands.

孩手里着钱速跑出去买东西。

For spoiled gears,scene of production demand accurate and quick determination on its modulus so as to co figurate another one.

对于损坏齿轮,生产现场要求准确、速确定其模数以便及时配制。

As our nebula began to collapse under its own gravity and spin faster, a dense clump of matter formed in the center. It's called a protostar.

当我们的星云在自身重力作用下崩溃和更加速旋转时，星云中心形成了密集的物质块。这叫做原恒星。

However, it is not enough to have enterprise to keep on learning.You must know how to fossick in the enormous information rapidly and effectively to master the latest key information.

但是，徒有持续学习的上进心还不够，更要懂得如何速有效在浩如烟海的信息中“淘金”，掌的关键情报。