Translator：translateStreaming() 方法

translateStreaming(input)
translateStreaming(input, options)

const translator = await Translator.create({
  sourceLanguage: "en",
  targetLanguage: "ja",
});

const stream = translator.translateStreaming(myTextString);
let translation = "";

for await (const chunk of stream) {
  console.log(chunk);
  translation += chunk;
}

console.log("Complete translation:", translation);