He was a businessman , and therefore he always has an eye out for any opportunity to make money.
他是商人, 总见钱眼开.
《现代汉英综合大词典》
It would be foolish to let such an opportunity slip; it's a chance of a lifetime.
坐失这个良机, 那是太傻了,这是一生中难得的机会.
《简明英汉词典》
I'd like to take this opportunity to thank my colleagues for their support.
我谨借此机会感谢同事的支持。
牛津高阶英汉双解词典