管理员摘要：
Tree roots can cause damage to buildings. 树根会给大楼造成损害。 High temperatures can cause hallucination. 高烧可使人产生幻觉。 Idealistic young people died for the cause. 理想主义的年轻人为这项事业而献身。……
Tree roots can cause damage to buildings.
树根会给大楼造成损害。
High temperatures can cause hallucination.
高烧可使人产生幻觉。
Idealistic young people died for the cause.
理想主义的年轻人为这项事业而献身。