zuì / jìn / měi / gǔ / biǎo / xiàn / qiáng / jìng / xǔ / duō / tóu / zī / zhě / dōu / hěn / lè / guān最近美股表现强劲,许多投资者都很乐观。U.S. stocks have performed strongly recently, and many investors are optimistic.