~ぶんには(~分には) => as long as ~ N1
[時「とき」] => At the time A N5
Time
[続「つづ」]ける => continues, to continue to N4
Secondary Verb
続ける => to continue; to keep up; to keep on. N4
と同時に => at the same time as; while; simultaneously ~ N2
Vた[時「とき」] => After having done something N5
Time