塔可🌮是不是三明治🥪
热狗🌭是不是三明治🥪
饭团🍙是不是三明治🥪
豆包🥙是不是三明治🥪
汉堡🍔是不是三明治🥪

“是”是“is”还是“was”?
to be还是not to be?
是谁杀了我而我又杀了谁?

>Language is a river, definitions ripples in the currents. Reading etymologies is watching waterdrops run and merge and pause on a rainy windowpane.
https://www.etymonline.com/columns/post/is-a-sandwich-a-taco