改善通讯

to improve communications

to change / to alter / to transform / to correct

to make better / to improve / CL:個|个[ge4]

good (virtuous) / benevolent / well-disposed / good at sth / to improve or perfect

to go through / to know well / (suffix) expert / to connect / to communicate / open / to clear / classifier for letters, telegrams, phone calls etc

classifier for an activity, taken in its entirety (tirade of abuse, stint of music playing, bout of drinking etc)

communications / news story / dispatch / CL:個|个[ge4]

to question / to ask / to interrogate / rapid / speedy / fast / news / information