因發生過外師因課堂有事，大下課時間無法準時去導護，導致當下導護時間無老

因發生過外師因課堂有事，大下課時間無法準時去導護，導致當下導護時間無老師站崗。

Results (English) 1:

Due to the occurrence of a foreign teacher's trouble in the classroom, it was not possible to go to the guide and nurse on time, resulting in no teacher standing guard during the current guide.

Results (English) 2:

Because there have been foreign teachers because of something in the classroom, the big class time can not be on time to guide care, resulting in the current guidance time no teacher stand guard.

Results (English) 3:

Due to the occurrence of something happened in the classroom, the teachers could not go to the guidance on time after the class, resulting in no teacher on duty in the current guidance time.