serve a purpose
US /sɜːrv ə ˈpɜːr.pəs/
UK /sɜːrv ə ˈpɜːr.pəs/
1.
有用途, 有用
to be useful or to have a function
:
•
Does this old tool still serve a purpose?
這個舊工具還有用嗎？
•
Every part of the machine must serve a purpose.
機器的每個部分都必須有其用途。
有用途, 有用
to be useful or to have a function