Sternest
stern（严厉的, 严峻的）的最高级形式
🗣️ 情景例句
He has an old head on young shoulders.
他年轻又有见识。
Kings and bears oft worry keepers.
国王和熊，常使守护人忧心忡忡。
Does he have a temperature, doctor?
他还发烧吗，医生？