Translation Directions: Translate the following passage into English. 中国目前拥有 2,700 万台屋顶式太阳能热水器。几乎 4,000 个中国厂家生产这些装置,使得这一相对简单低成本的技术一跃进入了尚未通电的村村落落。除了整年用热水不花钱这个诱人的特点之外,安装这样一台装置的价格也只有几百美元。这笔开支普通人家短短几年便可收回。难怪,目前中国几乎 10% 的家庭在屋顶上装有太阳能热水器,并且每年都在高速增长。
【判断题】Unlike regular verbs, irregular verbs do not have past forms which can be predicted. And irregular verbs are formed by either changing their base forms or keeping these forms the same. (T/F)