heap
n.(一)堆;大量，许多 v.(使)成堆，堆起
a rubbish heap垃圾堆
heal
v.(使)愈合，治愈 ;调停，消除分歧
It took three months for my arm to heal properly.我的胳膊用了三个月时间才完全愈合。
heading
n.标题
chapter headings章节标题
headline
n.大字标题;[ pl.]新闻提要
a paper carrying the front-page headline: ‘Space Aliens meet with President’
头版头条登着“天外来客会见总统”的报纸
hesitate
v.犹豫，踌躇;不情愿
Kay hesitated for a moment and then said ‘yes’.凯迟疑了片刻，然后说“是的”。
