| 释义 |
Written sources are considered absolutely indispensable for today's history teaching.对于今天的历史教学来说，书面资料被认为是绝对必需的。Patients are given written information and videos so that they can begin to understand more about their condition.病人获得书面资料和录像，这样他们就可以逐渐多了解一点自己的病情。 |