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Welcome to the Voice of America's News Words.
欢迎收看美国之音：新闻词汇。
In May, the United Nations released a report on the condition of the environment and nature.
五月，联合国发布了一份关于环境和自然状况的报告。
Invasive. The report warns of several threats to the earth's plants and animals.
侵入的。报告警告称，地球上的动植物面临着几种威胁。
One such threat is the growth of invasive plants at the Garden National Park in South Africa.
其中一个威胁是入侵植物在南非花园国家公园的生长。
Recent wildfires permitted the invasive plants to be seen, identified and removed.
最近的野火使入侵植物得以被发现、识别和清除。
If something, such as a plant or a disease is invasive, it grows or spreads where you do not want it to.
如果某个事物，比如一种植物或者疾病是侵入性的，那么它在你不想要的地方生长或传播。
Invasive medical treatment involves entering the body through cutting or other methods.
侵入性治疗是包含开口或者其他方式进入身体的治疗。
