得知地球上每年有几百种植物消失时,我们大家都非常震惊.(SHOCK)翻译谢谢
问题描述：
得知地球上每年有几百种植物消失时,我们大家都非常震惊.(SHOCK)
翻译谢谢
答
Learned that hundreds of plant species disappear every year on Earth, we are all very shocked
答
Knowing that hundreds of plant species extint annually on earth,all of us were shocked.
[说明]
物种消失用extint；属于前置状语结构,用动名词可以表达；后面的主句应该是过去时态；每年annually．