英语语法分析

Sea urchins brandish their spines on the seafloor near the Channel Islands.

海胆在海峡群岛附近的海底挥舞着它们的棘突。

Sea a urchins brandish their spines on the seafloor near the Channel Islands.

海胆在海峡群岛附近的海底挥舞着它们的棘突。 。

To be a brave heart you don't have to ride a horse and brandish a gleaming sword to frighten the adversary.

要成为一个勇敢的心你不必骑马和挥舞一个崭新的剑来吓唬敌人。