But stars like our sun swell into bloated red giants when the nuclear fuel in their cores is depleted.

但是，像太阳这样恒星，燃料耗尽时，就发生膨，成为大红巨星。

It was eerie, spine-tingling, unearthly; it lifted the hair on Harry's scalp and made his heart feel as though it was swelling to twice its normal size.

这声音虚幻飘渺，空灵神秘，听了令亢奋。它使哈利头皮上头发都竖了起来，使他房大得有原来两倍。

To compensate, the left ventricle actually bulks up, and its muscles hypertrophy, or grow so that the ventricle can contract with more force.

为了代偿，左大，它肌过度生长而变得肥大让能更大力收缩。

Before them stood two travel-worn trunks and a distended portmanteau, which had shed their contents in heterogeneous heaps over Lizzie's rosy carpet.

在他们面前放着两个旅行用旧箱子和一个大皮箱，箱子里东西乱七八糟地堆在莉齐玫瑰色地毯上。