树丛的英文：
covert

参考例句：

A small clump of oak trees
橡树丛.

draw a covert for...
拨开树丛寻找...

Sheltered by thick but bare bluffs of aspens, stood a large house, built of logs, white-washed, solid.
在一片稠密却光秃的白杨树丛掩蔽之下，有一所用圆木造的大房子，粉刷洁白，坚固结实。

Swinging through the trees.
荡过树丛

A robin hops about from tree to tree
知更鸟在树丛里跳来跳去。

Trees hide the garage.
树丛遮掩住车房

The entry of the cave was hidden by trees.
洞穴的入口被树丛遮掩。

The ground under the trees was checkered with sunlight and shade.
树丛下的地面光影交错。

Someone was firing out from the clump of trees.
有人从树丛中朝外开枪。

An olive-coloured tent stood within a thicket of trees.
一顶橄榄色帐篷扎在树丛当中。

covert是什么意思：
adj. 隐蔽的，隐密的，偷偷摸摸的
n. 隐藏处；树丛

draw a covert for...
拨开树丛寻找...

Ralph lay in a covert, wondering about his wounds.
拉尔夫躺在一个树丛中，思量着自己受的伤。

They have been supplying covert military aid to the rebels.
他们一直在暗地里向叛乱者提供军事支援。

Students protested covert actions undertaken By the CIa.
学生们抗议中央情报局的隐蔽举动。

The bombing of Cambodia or covert operations in Chile were thrown into the cauldron.
轰炸柬埔寨和在智利的秘密行动也被拿来试问。