A car swished by steady and fast heading for the coast.

一辆汽车又快又稳地嗖地驶过，朝海岸开去。

《柯林斯英汉双解大词典》

I was a little breathless and my heartbeat was bumpy and fast.

我有点上气不接下气,我的心跳不稳并且很快。

《柯林斯英汉双解大词典》

There are no hard and fast rules, but rather traditional guidelines as to who pays for what.

关于谁来支付什么费用并没有一定要遵守的规定，只有传统的准则。

《柯林斯英汉双解大词典》

He was also known as a very aggressive hitter, swinging hard and fast at almost any ball.

VOA: special.2010.04.11

When he was shipwrecked on the island in which the goddess Calypso ruled,she fell in love with Odysseus, just as the fate of great heroes-- they are heroic and handsome, and fast and women love them.

有一次他的船,在海之女神卡吕普索的小岛附近搁浅,女神爱上了奥德修斯,像其他大英雄一样,他威风凛凛,英俊潇洒,迷倒万千女性

耶鲁公开课 - 古希腊历史简介课程节选

Hence, selfish genes will lead to altruistic animals because, to the extent that evolution operates at the level of the genes, there's no hard and fast distinction between your own body and someone else's body.

所以，自私基因会导致利他行为，从这个意义上说,进化在基因层面进行，你自己的身体和别人的身体,没有严格差别。

耶鲁公开课 - 心理学导论课程节选

Simple navigation, texting and e-mail are enabled by a refined user-interface and fast text input.

ENGADGET: blogger-avatar

What started as a movement is now an established and fast-growing sector of the food business.

NPR: Organic Farmers Divided over Synthetics

This is a man who left his couch and fast-food diet to start racing ultra-triathlons.

CNN: 3 lessons from a triathlete-to-be