adj.有风险的，不确定的

The chances of winning the lottery are quite chancy, but he still buys a ticket every week.
彩票中奖的机会相当渺茫，但他还是每周都买一张。
She decided to take a chancy shortcut through the woods to save time on her hike.
她决定冒险抄近路穿过森林以节省徒步旅行的时间。
He's a bit of a chancy driver, always pushing the limits on the highway.
他开车有些冒险，总是在高速公路上挑战极限。
It's a chancy business investing in the stock market, you never know when the market will turn.
投资股市风险很大，你永远不知道市场何时会反转。
She decided to try her luck with a chancy experiment in the kitchen, hoping for a culinary masterpiece.
她决定在厨房尝试一个有风险的实验，希望创造出一道美食杰作。
The spy had to be very careful and avoid any chancy encounters while on his mission.
特工在执行任务时必须非常小心，避免任何可能的危险遭遇。
The company is taking a chancy gamble by launching a new product without proper market research.
公司冒险地在没有充分市场调研的情况下推出新产品。
The explorer knew that crossing the treacherous river was a chancy endeavor, but he was determined to succeed.
探险家知道过这条险恶的河流是一次冒险，但他决心要成功。
He took a chancy bet on the underdog in the soccer match, but it paid off when they won.
他在足球比赛中押注了冷门队伍，结果他们赢了，他的赌注得到了回报。
The young climber was aware of the risks, but he chose to climb the uncharted mountain, braving the chancy terrain.
这位年轻登山者明白风险，但他选择攀登未被测绘的山峰，勇敢面对险峻地形。