a unknown question

[ddqweqrqwrwqr]

console.log("Hello World!")

function sleep(time) { return new Promise(resolve =>{ setTimeout(resolve, time) }) }

async function run() { console.log("Hello World!2") await sleep(1000) console.log("Hello World!3") }

run()

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results Hello World! Hello World!1

the third console.log cannot run! help me