1. That was a chancy thing to do ; you could have been badly injured. 那事做起来可真危险，当时你很有可能会受重伤。
2. In desperation they undergo many cycles of IF, which more often than not is disastrous and a chancy method. 在绝望中他们遭受了许多轮的体外受精。它更可能是一种灾难性的和危险性的方法。
3. Confucius very of deep feeling say: "The thing that I see soon in person is chancy also, be to what is more, the rather that listen to road?" 孔子很感慨的说：“我亲眼看见的事情也不确实，何况是道听途听呢？”
英英解释
adj.
1. of uncertain outcome; especially fraught with risk
2. subject to accident or chance or change
