??? 情景例句
Room Service. What can I do for you?
客房服務部，能為您效勞嗎？
The price of this model of cassette-player is 2500 Belgian francs at today's rate of exchange.
這個型號的錄音機，按今天匯率，每臺2500比利時法郎。
Good morning.
早上好。