stake in sth（在公司、计划等中的）重大利益，重大利害关系；
stakev.(就某事)以…打赌，拿…冒险;用桩支撑
That\'s him over there ─ I\'d stake my life on it.
就是那边那个人——我敢拿脑袋打赌。
She staked her political career on tax reform, and lost.
她把自己的政治前程押在税制改革上，结果赌输了。
We cannot afford to take risks when peoples\' lives are at stake.
现在人命交关，不容我们有闪失。
