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核对
🗣️ 情景例句
I'm calling for your assistance.
我打电话是要您帮助我。
We want to purchase Chinese tea. Please send us your best offer by fax indicating origin packing, quantity available and the earliest time of shipment.
我们欲购中国茶。请用电传给我们报最好价，并说明产地、包装、可供数量及最早发货日期。
Yes, of course.
当然一样。