adj.重要的；沉重的；有力的
Mr.White is a weighty merchant of Boston. 怀特先生是一个有影响力的波士顿商人。
Your baggage must be very weighty. 我猜想您的行李一定是非常沉的。
Lucy seemed to have something weighty on her mind. 露西好像心事重重。
The following sentence is taken from the weighty judgment of a scholarly reviewer. 下句即取自一位博学的评论家的权威性文章。
