weigh/ weɪ /

1.vt.[+parcel] [ baby] [ flour] 
称…的重量

2.vt.[+evidence] [ facts] [ risks etc] 
(consider) 权衡

3.vi.
she weighs 50kg 她的体重为50公斤

how much do you weigh?
你有多重?
to weigh on sb
使某人心情沉重
to weigh anchor
起锚