Look at the pictures and guess the idioms. The picture shows two birds guessing five words with a stone.

yìshír niǎo

[Interpretation] Throw a stone; Shoot two birds; Metaphor kill two birds with one stone.

[Pronunciation] Stone; You can't pronounce "à n".

[Shape discrimination] Birds; Can't write "Wu"

gain two ends at once

[antonym] It is futile to lose more than you gain.

[Usage] Describe killing two birds with one stone. Generally used as object and attribute.

Subject-predicate type