Focus on the pronunciation of send sb in
English definition of “send sb in ”
send sb in — Phrasal Verb with send
/send/ verb [T] (sent, sent)
› to send soldiers, police, etc. to a place in order to deal with a dangerous situation: The troops were sent in to prevent violence.
› to tell someone to go into a room because the person in there is ready to see them: You can send the next candidate in now.