A: More than US $ 2 billion is due to a deficit in our "labor and services account" related to foreign trade, such as payments to foreign airlines and shipping companies and payments to foreign service industries like hotels and restaurants by Chinese travelers abroad.
答：其中廿多億美元是我國對外貿易中「勞務帳」的赤字，例如委託外國航空、船務公司的運輸費用，國人出國觀光、旅遊時付給外國餐廳、飯店等服務業的費用等等。