fly by

基本解释

When I do test-driven development, the hours fly by.
当我进行测试驱动开发时，时间过得飞快。
Such result sets can be regarded as "views" that are not explicitly created in the database but are created on the fly by the stored procedure.
这样的结果集可以看作是 “视图”，它们不是显式地在数据库中创建的，而是由存储过程动态地创建的。
Some of this artwork is done on the fly by inspired art students, whereas some artists have become well known for their prowess with the dust medium.
这些艺术作品有的是一些学艺术的学生灵感迸发短期创作的，甚至有些艺术家则是因为其驾驭灰尘的出色技巧而出名。

She made speeches about flying. And she continued to fly by herself across the United States and back.
They might also fly by the seat of their pants.
It shows two ducks that have just been shot by a hunter as they fly above the surface of a wide expanse of water.

When you have a baby, people will tell you that the time will fly by.
FORBES: Kids, Parenting and Taxes

A flyby is a flight made by an aircraft or a spacecraft over a particular place in order to record details about it.