nǐ / xiàn / zài / qù / tiǎo / zhàn / nà / jiā / dà / gōng / sī / jiǎn / zhí / shì / jī / dàn / pèng / shí / tou

你现在去挑战那家大公司，简直是鸡蛋碰石头。

If you challenge that big company now, it will be like an egg hitting a rock.