17世纪的誓约者们签署了文件，承诺保护他们的宗教信仰。

The ___Covenanters signed documents pledging to protect their religious beliefs in the 17th century.

这些信徒作为立约人，共同承诺遵守教会的严格准则。

These believers, as ___covenanters, jointly pledged to adhere to the church's strict guidelines.