...internet businesses that came a cropper.是什么意思？

...internet businesses that came a cropper.

突然遭受重创的因特网企业

Internet

n. 互联网；abbr. interconnection network, internetwork 互联网，internetwork 互联网网；

例句
The biggest fear among parents thinking of using the Internet is that their children will be exposed to pornography...
大多数父母认为使用因特网最可怕的是他们的孩子将接触到色情内容。

Businesses

n. 事情( business的名词复数 )，商业，营业额，交易；

例句
Greater government intervention in businesses would represent a step backwards.
政府加强对企业的干涉将是一种倒退。

that

det. 那个，那；pron. 那个，那；conj. 多么，如此…以至，用于某些动词、形容词和名词后，引出各种从句；adv. 不那么，那样；

例句
...expensive make-up that we saw being advertised by a beautiful model...
我们所见的由一位漂亮模特代言的昂贵化妆品

came

v. 来( come的过去式 )，到达，达到（认识、理解或相信的程度），出生；

例句
She came in for a coffee, and told me about her friend Shona...
她进来喝了杯咖啡，并向我谈起了她的朋友肖纳。

cropper

n. 种植者，农作物，修剪机，割草机；

例句
He got a cropper yesterday while out riding.
他昨天出外骑马时跌了一跤.