释义 |
●ˌopt ˈin●ˌopt ˈinto sthto choose to take part in sth 决定加入;选择参加◆We offer a pension plan, and all staff have the chance to opt in. 我们提供养老金计划,所有职员均可参加。◆The government decided to opt into the new European treaty. 政府决定加入新的欧洲条约。OPP opt out, opt out of sth[v + adv] [v + prep] |