train的形容词形式

　　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。