1）翻譯下面的句子：
東京將在 2020 年舉辦奧運(yùn)會(huì)杖挣，這將為當(dāng)?shù)亟?jīng)濟(jì)注入亟需的活力尸变。
參考翻譯：Tokyo will hold the 2020 Olympics, which will provide a much-needed boost to local economy. 或 The 2020 Olympics will provide Tokyo, its host city, a much-needed opportunity to revive its economy.
2)情景 一場雪可以盡快改善空氣質(zhì)量怯伊。
Snow is coming tomorrow, which will provide a much-need improvement to the air quality.
