0 to choose not to be part of an activity or to stop being involved in it -- 选择不参与；选择退出
1 a situation in which some members of a group choose not to join or be involved in an activity -- 主动选择退出
Since the opt-out, the hospital has been responsible for its own budgeting. 自从主动选择退出后，这家医院要对自己的预算负责。
There is not unity on the opt-out from the social charter or on the social charter.
If not, what on earth is the opt-out for?
First, if the opt-out was exercised, our country would certainly stand to lose inward investment.
Instead, it is a potential opt-out from stage 3, the single currency.
Family members can refuse to join; however, once a majority of the potential kin group has agreed, individual families find it hard to opt-out or not participate.
Despite many industry-wide agreements providing opt-out clauses and growing pressure from employers for greater enterprise-based pay determination, the bargaining system is delivering pay and price stability.
Farmers with small enterprises opt-out due to reasons associated with the factors organic regulations and management.
Other countries continue this pattern of differences between opt-out and opt-in systems.
