qing3 bang1 wo3 chong1 x(number of times) ci4 zhe4 ge4 yue4 he2 shi2 yuan2 dian4 zi0 qian2 bao1.
请帮我充x (number of times)次这个月和十元电子钱包。
ps: for the bus “times”, they would always ask you for which month (this month or next month) you need to top-up the card.
hope it helps.