Bekol, its not an accomplishment that he speaks "some english" he is required to speak English to do the job...no exceptions. If he doesnt, then he can go burn some illegal DVDs back in Shenzhen. The JFK controller gave clear and concise instructions, should he have stopped everyone else while he gave some instructions in Engrish?
As long as English speaking nations keep flying the overwhelming majority of the World's air-traffic, there is no way Chinese would ever be used in aviation.