Definition: used to show the person or thing that does something Level: A2
病人由一位友善的护士照料。
The patient was treated ___by a kind nurse.
我被她体贴的举动打动了。
I was impressed ___by her thoughtful gesture.
这幅画是由一位著名艺术家创作的。
This painting was created ___by a famous artist.
