tree是可數名詞嗎

雙語例句：

They cut away all the dead branches from the tree.

他們把這棵樹上的.枯枝全都砍掉了。

The house is easily identifiable by the large tree outside.

這房子很容易從外面的這棵大樹辨認出來。

The driver lost control on a curve and the vehicle hit a tree.

司機在拐彎處失控，撞在了一棵樹上。

They ordered that for every tree cut down two more be planted.

他們要求每砍伐一棵樹就要補栽兩棵樹。

The trees provide shade for the animals in the summer.

夏天，這些樹為動物提供乘涼的地方。

It's unusual for the trees to flower so early.

這種樹這麼早開花很不尋常。