tā / bǎ / zhè / chǎng / mào / xiǎn / bǐ / zuò / é / luó / sī / lún / pán / rèn / wéi / fēng / xiǎn / tài / gāo / le他把这场冒险比作俄罗斯轮盘,认为风险太高了。He compared the risky venture to Russian roulette and thought the risk was too high.