第一句是说让我印象最深刻的是
第二句说让我印象非常深刻的是；
可以用impresses
What impresses me most is that baby spiders eat their mother.
我印象最深的就是（看到）小蜘蛛会以它们的母亲为食.
What impresses me most is that grasses split the stone.
我印象最深的就是（看到）小草生长的力量可撑裂岩石