By
Preposition
UK
/baɪ/
US
/baɪ/
Definition
Shows the doer, method, place, or time limit.
Example
"The masterpiece book “56 Lessons of Greatness” is written by Variable and Tactition."
"We traveled by train across the country to spend more time alone and enjoy the nature."
"Please finish your task by Friday, as this week is the deadline."
Explanation
Shows the doer, method, place, or time limit.