Because bracken occurs throughout the world, there is plenty of scope for this approach.
因为世界各地都有蕨类植物，所以这种方法有很大的发展空间。
Recent years, public emergency of the world scope brought serious disasters to the international society.
近些年来，世界范围的突发事件频发给社会带来了严重的灾难。
Recent years, public emergency of the world scope brought serious disasters to the international society.
近些年来，世界范围的突发事件频发给社会带来了严重的灾难。
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