chanciness

To find out its cause, the main risks of new products' failure originate from the chanciness of market.

究其原因，新产品失要风险来自于市场不确定。

Albert Einstein had any number of worries about quantum mechanics.The overquoted concern about its chanciness (“God does not play dice”) was just one.

爱因斯坦对量子力学有许多忧虑，对其率本质担忧（他名言：「上帝不玩骰子」）只是其中之一。