máng / mù / tóu / zī / gǔ / piào / shì / chǎng / jiù / xiàng / shì / chuǎng / hǔ / kǒu / fēng / xiǎn / hěn / dà

盲目投资股票市场就像是闯虎口，风险很大。

Blindly investing in the stock market is like walking into a tiger's den—it's very risky.