1 sentence for 开课 (kāi​kè — to offer a course)

1. 然而，有些课程更灵活，提供一系列的开课日期。

   rán'ér, yǒu​xiē kè​chéng gèng líng​huó, tí​gōng yī​xì​liè de kāi kè rì​qī.

   Some courses are more flexible, however, and offer a range of start dates.

   Source: CCMatrix