When we grasp an opportunity, it means cost at the same time.The opportunity Cost of an activity is the value of the nest-best alternative that must be forgone in order to undertake the activity.

• 如果因为留学而放弃的工作或工作机会，可以买的房子，可以做的生意，甚至于自己的爱情婚姻在留学过程结束后无法弥补，那么我们说考虑留学的机会成本时，留学不值得；