堕落的胖子
In my opinion, if the progress of the study is too fast, i will miss something important.
玉米大叉叉
不同行业不同语境有不同翻译：通常情况下翻译为 speed；但也有以下翻译：[物] velocity； [音] tempo 【体育 】1.pace 2.quickness 3.rate 4.speed accuracy tradeoff 5.tempo 6.velocity 【力学\物理学\土木工程】velocity 【铁道】speed
郁敏0729
不知道楼主的“最快”用在何处，下面分几种情况：1、最快的速度：fastest speed, as fast as possible2、最快的可能：as soon as possible, as fast as possible3、最快的时间：earliest day/time, at most convenience 4、最快的道路：as short as possible, shortest way5、最快的答复：earlist response, reply as soon as possible, reply immediately6、最快的邮件：most speedy post够了么？如果楼主还需要，请告知。谢谢。
来福胶泥MAY
通常用: speed up= 加快速度例如: We are running out of time, you need to speed up your work.
巨匠智能家居
fastest表示最快，speed是抽象名词速度，不用来形容某物体的速度，常跟一起用，表示“以····的速度行驶”。highest表示高度，是“最高的”，用她修饰speed
