提示：点击例句中的单词，就可以看到词义解释

The number two and three browser vendors have all sped up their development cycles .

排名第第三的浏览器厂商都在马不停蹄地加快开发周期。

I couldn 't remember if the tub slowed things down or sped them up .

我记不起来浴盆是减慢还是加快事情进展的速度了。

Many businesses shut operations during the holiday , and historically mills have sped up production ahead of it .

很多企业在春节假期期间都会停止运营，而在过去，节前钢铁厂商都会加快生产。

She sped up , because she wanted to walk alongside the boy .

她加速了，因为她要和男孩走在一起。

Hundreds of rebels in cars and trucks mounted with machine guns sped eastward .

几百人乘着装满机枪的小汽车、卡车向东部飞驰。