词典释义：
a structure or place made or chosen by a bird for laying eggs and sheltering its young
鸟巢，鸟窝。
a place where an animal or insect breeds or shelters
巢，窝，穴
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an ants' nest .一个蚁穴。
a person's snug or secluded retreat or shelter
（人的）窝，窟；温床。
a bowl-shaped object likened to a bird's nest
（与鸟巢相似的）碗状物体
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potato nests filled with okra. 土豆盏盛羊角豆。
a place filled with or frequented by undesirable people or things
窝点，巢穴
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a nest of spies .一个特务窝点。
a set of similar objects of graduated sizes, made so that each smaller one fits into the next in size for storage
（由大到小可依次套叠的）一套
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a nest of tables .一套桌子。
[no obj.](of a bird or other animal)use or build a nest
（鸟或其他动物）筑巢
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the owls often nest in barns 猫头鹰经常把巢筑在谷仓中
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[as adj.
nesting ]do not disturb nesting birds .不要打扰筑巢的鸟儿。
[with obj.](常作
使（物体）套叠于更大的物体之中
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the town is nested inside a large crater on the flanks of a volcano .这座城镇坐落在火山侧坡一处大的火山口内。
[no obj.](of a set of objects)fit inside one another
（一套物件）逐个套叠
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Russian dolls that nest inside one another .一套可依次套叠的俄罗斯套娃。
(especially in computing and linguistics)place (an object or element) in a hierarchical arrangement, typically in a lower position
（尤作电脑和语言学用语）嵌套（物体，成分）
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[as adj.
nested ]organisms classified in a series of nested sets 在一系列嵌套组中被加以分类的有机体
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a nested relative clause .一个嵌套的关系从句。
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the Bird's Nest (Stadium) 鸟巢体育馆
真题例句：
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nest on/in … 在…上筑巢
真题例句：
"Old English
