If you're a serious cyclist or know someone who is, you probably know that over the years, the stuff really good bikes are made of has changed.

如果你是一个真正的自行车手或者你认识一个这样的人，你也许知道，这几年制造真正好自行车的材料已经变了很多。

youdao

KF: Is it really that serious, or can we just take a drug for it?

真有那么严重吗？ 能不能吃点药就行了？

youdao

If you are really serious about finding the person of your dreams, go out and look for him or her.

假如你真的想找到自己的梦中情人，那么，就到外面找乐子，同时找目标。

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Prosecutor Beverley Cripps said while Wang admitted responsibility for her death, he had denied he intended to kill her or cause her really serious harm.

BBC: Gang Wang

Or maybe Larry Page is really serious about focusing Google.

FORBES: Four Ways Apple Is Evolving Mobile App Management

It can cause really serious harm or even death.

BBC: Man jailed for homophobic face stamping attack