slot in
phrasal verbslot somebody/something  in 
- to manage to find a position, a time or an opportunity for somebody/something为…安排时间(或提供机会);安置 - I can slot you in between 3 and 4.我可以把你插到第 3 和第 4 之间。 
- We slotted in some extra lessons before the exam.我们在考试前加了几节课。 
 
- I can slot you in between 3 and 4.