Usually get close to see if the other person likes him first. Whether he (she) likes him or not, he (she) should take the initiative, keep in touch frequently and find opportunities to get along with him. Don't want it if you don't like it ~

Of course, if you are brave, you can take the initiative to pursue it ~ As the saying goes, men chase women across the mountain and women chase men across the veil ~ Maybe the other party will agree.