cut down

英 [ˌkʌt ˈdaʊn]

美 [ˌkʌt ˈdaʊn]

削减; 减少使用; 砍倒（树木）

柯林斯词典

PHRASAL VERB 削减;减少使用
If youcut down onsomething orcut downsomething, you use or do less of it.
1. He cut down on coffee and cigarettes, and ate a balanced diet...
  他喝咖啡和吸烟都比以前少了，饮食也均衡了。
2. Car owners were asked to cut down travel...
  要求车主们减少驾车出行的次数。
3. If you spend more than your income, can you try to cut down?
  如果你入不敷出，可以试着减少开支吗？
PHRASAL VERB 砍倒(树木)
If youcut downa tree, you cut through its trunk so that it falls to the ground.
1. 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。
→ see:cut 7

verb

cut down on
1. reduce your daily fat intake
2. The employer wants to cut back health benefits
Synonym:reducecut backtrimtrim downtrim backcutbring down
intercept (a player)
Synonym:cut out
cause to come or go down
1. The policeman downed the heavily armed suspect
2. The mugger knocked down the old lady after she refused to hand over her wallet
Synonym:downknock downpush downpull down
cause to fall by or as if by delivering a blow
1. strike down a tree
2. Lightning struck down the hikers
Synonym:felldropstrike down
cut with a blade or mower
1. mow the grass
Synonym:mow
cut with sweeping strokes
Synonym:slash

These people do not have the equipment or the manpower to cut down the trees.
这些人没有设备或者人手砍伐这些树。
She cut down the seedling with one chop.
她砍一刀就把树苗砍倒了。
Most schools are extremely unwilling to cut down on staff in order to cut costs.
大部分学校都很不愿意为减少开支而裁员。
The remaining block of woodland is cut down to ground level.
剩下的那片树林被砍得精光。
Cut down on animal fats found in red meat, hard cheeses and so on.
减少摄入存在于红色肉类、硬干酪等中的动物脂肪。
We must cut down on the amount of material we use.
我们必须削减原料使用量。
For every tree cut down, three or four new ones are planted.
每砍倒一棵树就要种上三四棵树。
The barren trees are cut down by the old man.
老人砍了那些不结果的树。
The once-powerful post unions have been cut down to size.
一度很强势的邮政联盟已经威风不再。
In a recession, consumers could be expected to cut down on non-essentials like toys.
经济不景气时，消费者可能会减少在类似玩具等非必需品上的支出。