lǎo / shī / měi / xún / dōu / huì / ān / pái / yí / cì / xún / kè / jiǎn / chá / xué / shēng / de / xué / xí / jìn / dù

老师每旬都会安排一次旬课，检查学生的学习进度。

The teacher gives a test every ten days to check the students' progress.