train的形容词形式是trainable；trainable：可训练的；训练；可训练；训练的；训练性Trainable mentally retarded children He is willing yet unable.可训练心智不足儿童他心有余而力不足。

HMM-based Trainable Speech Synthesis for Chinese.基于HMM的可训练中文语音合成。Blessing of Kings this spell is now a base ability trainable by all paladins.王者祝福变为可以被所有骑士学习的技能。