The second check is the opposite subset relationship, meaning that you must verify that every user in the CM group has a counterpart in the repository group.
第二项检查是检查相反的子集关系，即必须检验在cm组中的每个用户在库组中是否有对应的用户。
2
Indeed, as we talked in the guesthouse's garden a group of local builders were working on a property opposite.
的确，我们在客栈的花园里谈话时，就有一伙工人在对面的物业上工作。
3
Suddenly, we noticed another group of rafts coming from the opposite river.