1.
Nothing is perfect.
山中无直树，世上无完人。
2.
looking for an unbent nail; trees with straight unbent trunks make the best lumber.
寻找一根直钉子；直树干的树最好制成木材。
3.
A standing dead tree or tree stump, especially one killed by fire.
直立的死树站立的死树或树桩，尤指被火烧死的（树或树桩）
4.
The car ran against the tree directly.
汽车照直向大树撞去。
5.
The branch was sticking up out of the water.
树枝直挺挺地伸出水面.
6.
The leaves twisted and turned in the wind.
树叶被风吹得直打转。
7.
Flattery brings friends, but the truth begets enmity .
谄言交友，直言树敌。
8.
These trees are noted for their straightness and hardness.
这些树的特点是树干挺直，木质坚硬。
9.
so the long straight stems of bamboo are not like tree wood.
所以它长长的直直的竹竿和树干不同。
10.
a variety of the English elm with erect branches and broader leaves.
各种各样的英格兰榆树，树枝挺直，叶面宽阔。
11.
While planting trees, we must first make sure that the sapling is upright, and then add earth.
种树的时候, 一定要先把树苗竖直了再培土。
12.
With straight trunks and branches, white poplars aim high.
那是力争上游的一种树，笔直的干，笔直的枝。
13.
They cut down a big tree which has a diameter of twelve feet.
他们砍下一棵直径十二呎的大树。
14.
He hacked (away) at the branch until it fell off.
他朝着树枝（不停地）砍, 直到砍下为止.
15.
Put the tree in the hole next to the stick so that it is straight.
把树放进坑内，挨着木棍以使让它直立。
16.
As for the date trees, they have lost absolutely all their leave.
枣树，他们简直落尽了叶子。
17.
a row of trees aligned with the edge of the road
与路边成一直线的一排树.
18.
Her honesty helps to retain his prestige in the public.
她的正直使他在公众中树立了威信。