verb · to sketch, draw, or outline the physical shape or features of something

她用炭笔在纸上勾出了模特的轮廓。

verb · to call forth or elicit a specific memory, feeling, or thought

这张老照片勾出了他许多往事。

verb · to mark an item on a list with a check or hook to indicate selection

请在菜单上勾出你喜欢的菜肴。