一度に => all at once N3
使役形 => Causative form N4
~V使役受身      => causative-passive form N4
Conjugate verbs
[使「し」][役「えき」] => Coercive, permission, allow, make N4
Causative, Passive, Volitional
[使「し」][役「えき」][受「う」]け[身「み」] => Imperative N4
Causative, Passive, Volitional
といったところだ => Display an amount/level/degree A (程度) N1
Degree/ Level/Amount