英语语法分析

Invaders such as purple-flowered Asian melastome and strawberry guava threaten delicate Hawaiian natives such as thornless roses and tree ferns.

如紫色花的亚洲牡丹和草莓番石榴等外来物种，威胁着如无刺玫瑰和树蕨等脆弱的夏威夷本土物种。

Friendship is the only one thornless rose in the world.

世上唯一无刺的玫瑰，就是友情。

Invaders such as purple-flowered Asian melastome and strawberry guava threaten to overrun delicate Hawaiian natives such as thornless roses and delicate tree ferns.

诸如开着紫色花的亚洲牡丹，草莓番石榴等，这些入侵种威胁了夏威夷当地物种的过度繁殖，比如，无刺玫瑰和精致的桫椤的的生长。