英汉双语例句-生物医药大词典

Opportunity knock at the door only once.

中文意思：
机不可失.

以下为相关句子列表(点击查看，可以看对应的解释）：

	Opportunity cost is simply another way of saying that resources are scarce.			机会成本不过是资源短缺的另一种说法。
	Opportunity cost is the cost of the alternative not chosen.			机遇成本是其他选择的成本.
	Opportunity cost is the value of the sacrifice or opportunity for-gone.			机会成本是只放弃某中机会或作出某种牺牲的价值。
	Opportunity cost: The cost of a business decision in comparison to other alternative scenarios.			机会成本：与其它替代方案相比较做出业务决策的成本。
	Opportunity is everywhere, but it is fleet of foot.			机遇四处都有，但它转瞬即逝。
	Opportunity knock at the door only once.			机不可失.
	Opportunity knocks but once.			机不可失,时不再来.
	Opportunity makes the thief.			疏忽招盗贼。
	Opportunity may knock only once, but temptation leans on the doorbell.			机会也许只敲一次门,但试探却总是在按门铃.
	Opportunity seldom knocks twice.			机不可失，失不再来。
	Opportunity went as far down Endurance crater as it dared before emerging in mid-December, but it may still have a chance to study even deeper sediments.			12月中旬再度露面前，“机遇号”将尽其所能向“耐力”陨石坑深处挺进，它依然有机会观测到更底层的沉积物。