be disloyal (or loyal)
不忠（或忠诚）；背叛（或忠实）
an attempt to make us &B{break faith with} our customers.让我们失信于顾客的企图。
an attempt to make us &B{break faith with} our customers.
让我们失信于顾客的企图。
Indeed; truly.
真正地；真实地