Diànbàoyuán / jīngguò / xùnliàn / hòu / nénggòu / shúliàn / de / shōufā / Mó'ěrsī / diànmǎ

电报员经过训练后，能够熟练地收发摩尔斯电码。

After training, the telegraph operator could send and receive Morse code skillfully.