こういう感じ。echo-areaは、'echo-areaってかけばよかったんや
(require 'google-translate) (global-set-key "\C-ct" 'google-translate-smooth-translate) (custom-set-variables '(google-translate-default-source-language "en") '(google-translate-default-target-language "ja") '(google-translate-output-destination 'echo-area))