核心词议：
n. 干草堆
haystack 基本解释
n. 干草堆
速记方法
速记技巧 词源词根法 hay，干草，stack，堆。
知识扩展
haystack 变化形式
复数： haystacks
中文词源： haystack 干草堆 hay,干草，stack,堆。 haystack
精选例句
1、 Searching for one man in this city is like looking for a needle in a haystack.
在这个城市里找一个人无异于大海捞针。
常见考点例句：
- Robert hid behind a haystack and waited for the boy .
- 罗伯特藏在一个干草堆后，等着那男孩子。
- If you were looking for it , it would be like looking for a needle in a planet-sized haystack .
- 寻找它，就像在一个星球尺寸的干草堆中找一根针一样。
- The planck teams are busy now removing this foreground fog , a meticulous process akin to identifying and removing all the hay in a haystack to reveal the needle within .
- 普朗克小组正忙于移除这道挡在前头浓雾，这是个小心翼翼的过程，类似于在一个干草堆中鉴别并移除干草以发现一根针。
- Thin ( as thin as the needle in the haystack ) , he folds his aching body and grasps in his bony hand the photograph of one , two , three , and four .
- 他身材纤瘦（瘦得犹如干草堆中的一根针），弯下疼痛的身体，用他那瘦骨嶙峋的手抓住那张有四的照片。
- " Most search engines try to help you find a needle in a haystack , " mr. rajaraman said , " but what we 're trying to do is help you explore the haystack . "
- “大多数搜索引擎似乎试图协助你从干草堆里寻找一根针，”rajaraman先生评介到，“但我们正在试图做的是帮助您探索这堆干草。”
