中 => While (Lasting) N3
Continuous
途中で/途中に => on the way; in the middle of ~ N4
中 => During the period (Term) N3
Time
[中心「ちゅうしん」]に => With A as the center N2
Miscellaneous
まんまと => successfully, fairly, artfully, nicely, thoroughly N1
Exclamatory
を中心に => focused on; centered on~ N2
~ます/~ません => Polite, present form N5
Verb suffixes
ません => be not doing something N5
Result status
最中に => while; during; in the middle of ~ N3
ませんでした => Did not... N5
Negation in the past
途中 (は) => on the way; in the middle of ~ N3
Halfway
中 => Throughout, all over, during the course of N5
Time