帮忙翻译:在30分钟内共敲下24224个键,其中包括英文字母

to hit twenty-four thousand, two hundred and twenty-four keys within thirty minutes, including English letters, mumbers and other symbols, average about eight hundred and seven keys per minute without a single mistake.

Within 30 minutes of typing 24,224 bond, including the English alphabet.

希望可以帮到你

type 24224 keys in 30 minutes including letters, numbers and symbols. On the average type 807 keys every minute without any mistake.