prevalency การใช้

• They set up a commission " " for promoting the knowledge of true religion, suppressing Popery and profaneness . . . ( having ) particular regard to such parishes in South Uist, Small Isles, Glenco, Harris, the countries of Moidart, Glengary and the other parishes of the Synods Glenelg and Argyle . . . ( affected ) by the prevalency of Popery and ignorance " ".