如题所述
be due to do
意思:按期;按理该做某事;预定要做某事;定于。
例句:
Does something before it is due to be do.做未到期的事.
The guests are due to arrive here next week.客人们预计下周到此。
The ewe is due (to lamb) this week. 这头母羊预计本周下羊羔。