[時「とき」] => At the time A N5
Time
Vた[時「とき」] => After having done something N5
Time
といったところだ => Display an amount/level/degree A (程度) N1
Degree/ Level/Amount
[代「か」]わり => Not A, but B, B in place of A, Instead of A, B; In exchange for A, B N3
Comparison, Exchange