拆分　re（再次）+ in + force（强大，力量）→再次增加力量→表强调，巩固
例句　It is about building better communities and organizations that enhance us as individuals and reinforce our shared humanity. 多元化就是建立更好的社区和组织，强化我们作为个体的权利，强调我们共有的人性。
翻译　reinforce the unity between the army and the government（加强军政团结）
同义替换　strengthen; enhance; cement
relax [r??l?ks] v.（使）放松，轻松
例句　Do you think what you do to relax is an effective way to beat stress? 你认为你的放松方法对减压有效吗？
衍生　relaxation n. 放松；缓和
翻译　Music can make you relax.