Scientists in Switzerland realised that most other researchers had been barking up the wrong tree .

瑞士科学家意识到其他研究者大多研究方向不 对头。

I plucked a lemon from the tree

我从 树 上采了一个柠檬。

I planted those apple trees .

我栽了那些苹果 树。

A thrush alighted on a branch of the pine tree .

一只鸫落在 松树 的 树枝 上。

The root of the tree rotted away .

树根烂了。

Nancy shinned up the tree .

南希爬上了 树。

This tree is very stout .

这 棵 树很奘。

He dug a hole in our yard on Edgerton Avenue to plant a maple tree when I was born .

我出生的时候，他在埃杰顿大街我们家的园圃里挖了个坑，种了 棵 枫树。

The woodcutter felled the tree .

樵夫砍倒了那 棵 树。

This tree has been eaten hollow by worms .

这 棵 树被虫子蛀空了。

The tree is so big you 'll have to chop back some of the branches .

这 棵 树太大了，你得砍掉一些枝条。

A vandal with a chainsaw cut down a tree .

一个故意破坏公物的人用链锯伐倒了一 棵 树。

This tree bears no fruit .

这 棵 树不结果。

They were sitting on the lawn under a large beech tree .

他们坐在一 棵高大的山毛 榉树下的草坪上。

He dodged nimbly behind a tree .

他敏捷地一闪身，躲到了 树后。

The tree top is level with the roof .

树梢和屋顶齐平。

This tree is always recognizable by its extremely beautiful silvery bark .

这种 树很容易辨认，因为它有着非常漂亮的银色树皮。

China has the world 's most ancient tree species -- metasequoia .

中国有世界最古老的 树种--水杉。

This tree bears a hard red fruit .

这 树结一种红色的坚果。

You are absolutely correct . The leaves are from a bay tree

你说得很对，这是月 桂树的叶子。

Pick all the apples off the tree .

把 树 上的苹果都摘下来。

He crossed the river by the aid of a tree .

他借助于一 棵 树过了河。

I recently acquired some wood from a holly tree

最近我从一 棵冬青 树 上弄了些木料。

The peach tree is wormy .

桃树长虫了。

There is a wisteria twining round the big tree .

大树 上缠绕着藤萝。

He collided with a pine tree near the North Gate .

他撞到了北门旁边的一 棵 松树上。

The tree has gnarled red branches and deep green leaves .

这 棵 树的树枝扭曲多瘤且呈红色，树叶则是深绿色。

The woodpecker pecked a hole in the tree .

啄木鸟在 树 上啄了一个洞。

When you get hungry just pluck a pear off the tree and eat it .

肚子饿了你就从 树 上采摘一个梨吃吧。

The wolf clawed at the tree and howled the whole night .

这匹狼用爪子挠着 树，嚎叫了整晚。