sanguine
🇺🇸
/ˈsæŋɡwɪn/
🇬🇧
/ˈsæŋɡwɪn/
happy and hopeful about the future
Even though it was raining, they were sanguine about the picnic's success.
尽管在下雨,他们对野餐成功充满乐观。