pinnacles/ˈpɪn.ə.kəl/名词极点;顶点,顶峰By the age of 32 she had reached the pinnacle of her career.她在32岁时事业达到顶峰。(建筑物的)尖顶,小尖塔;山顶The pinnacles of the Himalayas were visible above the clouds.喜马拉雅山的山顶显现在云端之上。想跟读,去练习