1.
Many trees don't have any leaves.
很多树木的树叶都掉光了。
2.
Any of numerous trees, such as the hornbeam and the hop hornbeam, that have very hard wood.
铁木鹅耳枥和铁木等许多树的任一种，木质坚硬
3.
More lumber is produced from these trees than from any other kind of tree in North America.
这些树产出了比北美其他任何树都多的木材。
4.
Many more trees should be planted on the mountain.
更多的树木应该（被）种在山上。
5.
The flooded river carried many trees along.
泛滥的河水冲走了许多树木。
6.
people are cutting down too many trees.
人们正在砍伐太多的树木。
7.
hedgerows full of yarrow
有很多欧蓍草的灌木树篱.
8.
A: Have you seen all the trees we have left?
那您有没有看到许多尚未砍伐的树木？
9.
the hard fibrous lignified substance under the bark of trees.
树皮下坚硬多孔的木质化物质。
10.
The river was clean and there were many old trees beside the river.
河水清澈，河边有很多古老的树木。
11.
We entered into a woody mountain.
我们置身于一个树木繁多的山林中。
12.
Development of the CAI Courseware of Dendrology;
《树木学》多媒体CAI课件的研制
13.
The durable wood of any of these trees or shrubs.
栎木，橡木这些树木或灌木的耐用木材
14.
spiny shrubs or small trees sometimes placed in genus Parkinsonia: paloverde.
有时分在扁轴豆属的多刺灌木或小乔木；假紫荆属树木。
15.
A thick grouping, as of trees or bushes.
树丛，灌木丛树木或灌木的密集的一丛
16.
Trees or wooded land considered as a source of wood.
树木被看作是木材来源的树木或森林
17.
Any of various similar trees or shrubs, such as the poison oak.
栎状树相似的树木或灌木，如栎叶漆树
18.
wood of any of various apple trees of the genus Malus.
各种苹果属树木的木料。