CTE can hit hard and fast.

CTE发病的时候快速并且猛烈。

Breathing hard and fast, Harry looked around him.

哈利的呼吸紧张而急促，他扫视四周。

Most of the rain comes down hard and fast in summer.

夏季的时候，大部分雨下得又大又急。

One day, he spun so hard and fast that he flew away.

一天，他飞快地旋转着，速度太快飞了出去。

He did not answer. His heart was thumping very hard and fast.

哈利没有回答。他的心怦怦怦地跳得很响很快。

Harry looked over his shoulder, his heart now pumping harder and faster than ever.

哈利回头看了看，一颗心跳得越来越猛、越来越快。

Ultimately, it doesn't seem that there's a hard and fast brain definition.

最终，大脑似乎并没有一个明确而快速的定义。

It's hard and fast so we're gonna go burgers, and thin prawn skewers.

它又坚固又快，所以我们要做汉堡，还有细虾串。

He dove beneath the waves and swam harder and faster than ever before in his life.

便潜入海浪之下，以前所未有的速度拼命地游着。

With arms straightened, press down hard and fast, letting the chest come back up fully each time.

手臂伸直，快速有力地按下，让胸部每次都完全恢复上升。