421~430 call ... in, put ... down, riot 421. Troops were swiftly called in to put down the riot. call ... in : ... (전문가 등)을 부르다, .. 을 (도와주러) 오게 하다 put ... down : ... 을 아래에 두다, ... 을 쓰다 (write ... down), ... 을 비참하게 만들다, ... 을 진압하다(= suppress..., crush...) riot: 폭동 (= revolt, uprising) appeal to, resort to 422. We should appeal to reason instead of resorting to violence. appeal to: 상소하다, 상고하다, ~에 ..