() [] a situation where a group of people from outside a company buy more than 50% of its shares because they want to take over the management of the company 买进（公司以外的人购买了公司 50% 以上的股份，目的是取得公司的控股权）➡buyout
[] support for an idea from other people 取得别人对某想法的支持◆She spent months getting buy-in from management for her proposal. 她花了数月的时间说服管理层支持她的建议。
() [] a situation where a company buys its shares back from the people who own them 回购股票◆The buy-in was part of the company's strategy to protect itself against a hostile takeover. 回购股票是公司保护自己免遭敌意收购的部分策略。SYNbuy-back