训练器，练习器；训练辅助器材

training aid───教具

training camps───训练营

training pants───训练裤

training ships───教练船；实习船

teaching aids───教学用具；教具准备

trailing arms───持枪

draining boards───滴水板；排水板

Motion pictures, slides, and cards were used as training aids.───电影 、 幻灯片和卡片被用作辅助训练的工具.

She doesn't have Rodriguez's training in the curriculum of behavior change, but she does have something that can be equally valuable - a history of AIDS and drug abuse.───她没有罗德里格斯有关行为改变课程的训练，但她有与之同等价值的艾滋病和药物滥用的历史。

When used properly, they can be valuable training AIDS.───一旦正确使用，心率表可以成为有价值的训练帮手。

Motion pictures, slides, and CARDS were used as training AIDS.───电影、幻灯片和卡片被用作辅助训练的工具。