将x4﹣2x2+1因式分解的最终结果是____ .
She reached the top of the hill and stopped on a big rock.
将下面句子翻译成现代汉语。
根据拼音写汉字或给划线字注音①秀qí ②拈 轻怕重 ③阔绰 ④心无旁wù