puppeteer로 터미널에서 google 번역

const puppeteer = require('puppeteer')
const URL = 'https://translate.google.co.jp/?hl=ja'
;(async () => {
  const browser = await puppeteer.launch({
    headless: false,
    slowMo: 50
  })
  const page = await browser.newPage()
  await page.setViewport({ width: 1500, height: 800 })
  await page.goto(URL)
  if (process.argv.length > 2) {
    process.argv.splice(0,2)
    word = process.argv.join(" ")
    console.log(word)
    await page.click('#sugg-item-en')
    await page.type('textarea#source', word)
    await page.click("input#gt-submit[type='submit']")
  }
  // browser.close()
})()

$ node googleTrans.js I am a boy.