speed by的意思是“经过，掠过，奔驰”，音标为[spɪd bi]。

speed by的意思是“超过，超速通过；迅速离去；匆匆而过”。

用法：speed by表示速度非常快，时间过得非常快，常用于描述交通工具的速度或者时间的流逝。

双语翻译：

1. The train speed by leaving no time for us to take a good look at the scenery.

火车超速驶过，没有时间让我们好好欣赏风景。

2. The raindrops were speeding by, making it hard to keep my eyes open in the wind.

雨点快速地飘过，风中使我难以睁开眼睛。

常见用法：speed up加快速度，speed by超速通过。

以上信息供您参考，希望对您有帮助。

speed by 的意思是“（时间）飞逝，迅速过去”，可以翻译为“转眼即逝”、“一瞬间”等。

常见短语：

1. speed by time 时间过得飞快

2. speed by the clock 飞逝

3. speed by the hour 飞快地流逝

4. speed by the years 时光飞逝

5. speed by the day 迅速流逝

6. speed by the wind 风驰电掣

7. speed by the river 河流飞快地流淌

8. speed by the rain 雨点飞快地落下

9. speed by the clouds 云朵飞快地飘过

10. speed by the sun 太阳飞快地升起落下

用法：speed by 表示时间流逝，通常用于描述时间的短暂或快速流逝，可以与时间状语连用，如“speed by quickly”、“speed by in no time”等。同时，speed by也可以用于描述速度或进程的加快，如“the train was speeding by”、“the project is speeding by”。

双语翻译举例：

1. Time flies when you're having fun, and now it's time to say goodbye. (当你开心的时候时间过得飞快，现在到了说再见的时候了。)

2. The days are speeding by and I'm feeling anxious about my future. (日子过得飞快，我对自己的未来感到焦虑。)

3. The years have been speeding by, but I still remember that special day like it was yesterday. (岁月匆匆，但我仍然记得那一天就像昨天发生的一样。)