weight 和 weigh这两个词的用法

weight是名词或者是动名词，重量和使……变重的意思。
The pillars couldn't support the weight of the roof.
这些柱子无法承受屋顶的重
weigh是动词。是称什么的重量，或者是权衡的意思。
When did you weigh last?
你上次是什么时候称体重的?

weight是名词，而weigh是动词。

weight n.a body's relative mass or the quantity of matter contained by it,giving rise to a downward fore;the heaviness of a person or thing.
for example:He was at least fifteen stone in weight.
phrase: net weight;gross weight
weigh vt.&vi.find out how heavy(someone or something)is,typically using scales.
for example: weigh yourself on the day you begin the diet.
when did you weigh last?
weight 名词，means“重量，多重”
weigh 作动词用 means“称……重量”

WEIGHT是名词 重量
WEIGH是动词，称重

weight [weit]
n.重量,体重,重担
例句与用法:
The pillars have to support the weight of the roof.
这些柱子须承受屋顶的重量.
The full weight of decision-making falls on her.
决策的重任全落在她的肩上了.
He has put on weight since I last saw him.
自从我上次见到他以来,他又长胖了.
The loss of the money has been a weight on my mind.
丢钱的事总是压在我心里.
His opinion doesn't carry much weight.
他的意见没多少影响.
He gained some weight recently.
近来,他的体重增加了.
weigh [wei]
v.秤重量,衡量,重压
例句与用法:
He weighed in at several pounds below the limit.
他赛前量体重比规定限度少几磅.
It's been weighing on my mind for days whether to tell her or not.
我这几天心烦意乱,不知道应该不应告诉她.
The branches of the trees were weighed down by snow.
树枝被雪压弯了.
I weigh less than I used to.
我的体重比以前轻了.
He weighed the ideas in his mind.
他在脑中权衡着这些想法.

weight 意思是重量 example bananas are usually sold by weight
weigh 意思是称某物的重量 example he weighed himself on the bathroom scales