weight是单数还是复数 例 how much is your weight 还是how much are your

weight是单数,复数是weights
还有
“你的体重是多少?”
应译为：
“What is your weight?”
再问： how much is your weight 还是how much are your weight
再答： 你这句子是错的 你多重？：What is your weight? 或 How much do you weigh?