                             :to "liweitianux@gmail.com")))
           :vars '((user-mail-address      . "liweitianux@gmail.com")
                   (user-full-name         . "Weitian LI")
-                  (mu4e-sent-folder       . "/sent")
                   (mu4e-drafts-folder     . "/gmail-li/drafts")
                   (mu4e-trash-folder      . "/gmail-li/trash")
                   (mu4e-refile-folder     . "/gmail-li/archive")
+                  (mu4e-sent-folder       . "/local-sent")
                   (mu4e-compose-signature . "Weitian")
-                  (mu4e-sent-messages-behavior . delete)))
+                  (mu4e-sent-messages-behavior . sent)))
         ,(make-mu4e-context
           :name "sjtu"
           :enter-func (lambda ()

          :vars '((user-mail-address      . "aaronly.me@gmail.com")
                  (user-full-name         . "Aaron LI")
                  ;; special folders
                  (mu4e-sent-folder       . "/sent")
                  (mu4e-drafts-folder     . "/gmail-aly/drafts")
                  (mu4e-trash-folder      . "/gmail-aly/trash")
                  (mu4e-refile-folder     . "/gmail-aly/archive")
                  (mu4e-compose-signature . "Aly")
                  ;; do NOT save message to 'sent-folder'
                  (mu4e-sent-messages-behavior . delete)))
        ,(make-mu4e-context
          :name "outlook-li"
          :enter-func (lambda ()

                            :to "liweitianux@sjtu.edu.cn")))
          :vars '((user-mail-address      . "liweitianux@sjtu.edu.cn")
                  (user-full-name         . "Weitian LI")
                  (mu4e-drafts-folder     . "/sjtu/drafts")
                  (mu4e-trash-folder      . "/sjtu/trash")
                  (mu4e-refile-folder     . "/sjtu/archive")
                  (mu4e-sent-folder       . "/sjtu/sent")
                  (mu4e-compose-signature .
                    (concat "Weitian LI\n"
                            "Shanghai Jiao Tong University"))
