translation.en: True, people send 200 dollars per month, on average. But, repeated month after month, by millions of people, these sums of money add up to rivers of foreign currency.
translation.zh: 确实，人们平均每月寄两百美元。 但是，月复一月， 成百上千万的人在寄， 这些钱汇聚成一条条外币形成的河流。