“weight”是名词，表示重量；“weigh”是动词，表示称...的重量。
“weight”为名词
1、[mass noun]a body's relative mass or the quantity of matter contained by it,
giving rise to a downward force; the heaviness of a person or thing
重量；分量；体重
例句：he was at least fifteen stone in weight.
他的体重至少有15英石。
2、 Physics the force exerted on the mass of a body by a gravitational field
【物理】 （引力场作用于物体上的）重力。
例句：As he came upstairs the boards creaked under his weight.
上楼梯时，木板在他身体的重压下吱吱作响。
“weight”为动词。
1、hold (something) down by placing a heavy object on top of it
在…上加重量，压住
例句：a mug half filled with coffee weighted down a stack of papers.
一只装有半杯咖啡的杯子压在一叠文件上。
2、attach importance or value to
视…为重要（或有价值），重视
例句：speaking, reading, and writing should be weighted equally in the
assessment.
评估时说、读和写应得到同等的重视。
“weigh”为动词。
1、[with obj.]find out how heavy (someone or something) is, typically using scales
（尤指用秤）称…的重量
例句：weigh yourself on the day you begin the diet.
开始节食的那天称一下你的体重
2、have a specified weight
重量为
例句：when the twins were born they weighed ten pounds.
那对双胞胎出生时体重10磅。
3、balance in the hands to guess or as if to guess the weight of
掂估…的重量
例句：she picked up the brick and weighed it in her right hand.
她捡起那块砖头，放在右手里掂量。
“weigh”为名词。
1、assess the nature or importance of, especially with a view to a decision or action
（尤指为了决定或行动而）考虑，斟酌
例句：the consequences of the move would need to be very carefully weighed.
这一行动的后果需要仔细考虑。
“你有多重”三句型，分别用上weigh、heavy以及weight_47。