用不用 the 都可以。如:
during (the) term 在學期中——摘自《牛津英語搭配詞典》
又如以下兩句均摘自《牛津高階英漢雙解詞典》(第4版):
pupil who lives at a boarding-school during the term 在學校寄宿的學生
Students must remain in residence during term. 學生于學期中必須住校。