reversal

1. N-COUNT A reversal of a process, policy, or trend is a complete change in it. 徹底改變; 逆轉(zhuǎn)

The paper says the move represents a complete reversal of previous U.S. policy. 報(bào)上說(shuō)這一擧動(dòng)反映了之前美國(guó)政策的徹底逆轉(zhuǎn)。

2. N-COUNT When there is a role reversal or a reversal of roles, two people or groups exchange their positions or functions. (位置或功能的) 轉(zhuǎn)變

When children end up taking care of their parents, it is a strange role reversal indeed. 儅孩子們最終照看起父母來(lái)的時(shí)候，這確實(shí)是一個(gè)奇怪的角色轉(zhuǎn)變。