Because the job I am doing in my present company is of no challenge, but I like challenge.

我离开这个公司是因为现在这个工作没有挑战性，但我喜欢挑战。

youdao

Like most students, when studying at middle school, I found math interesting but difficult, which was a challenge for me.

像大多数学生一样，读中学时，我觉得数学虽有趣但很难，这对我来说是一个挑战。

youdao

But I like a good challenge.

但我喜欢美好的挑战。

youdao

"It is scary, but I like the challenge, " she says.

BBC: Newsbeat - The P Word - Teen jobs hit hardest by slump

Getting home is going to be a challenge, but I like problem solving.

BBC: NEWS | UK | Scotland | Highlands and Islands | Passenger's challenge to get home

This may sound like an unnecessary burden for small-business owners, but I challenge anyone to find a sector in our economy that is better positioned to help solve a looming financial problem than they.

FORBES: Small Biz Can Save Retirement