2 sentences

1. 电报局正在收报，请稍后再查。

   diàn​bào​jú zhèng​zài shōu​bào, qǐng shāo​hòu zài chá.

   The telegraph office is receiving a message; please check back later.

   Source: Dong Chinese Dictionary

2. 他练习收报和发报已经很久了，动作非常熟练。

   tā liàn​xí shōu​bào hé fā​bào yǐ​jīng hěn jiǔ le, dòng​zuò fēi​cháng shú​liàn.

   He has been practicing sending and receiving telegrams for a long time, and his movements are highly proficient.

   Source: Dong Chinese Dictionary