What is your regular practice concerning the terms of payment?
你们一般采用什么付款方式?
Let me see what's available.
我查一查看有什么班机。
I want to ask you for your advice. When I leave school, I want to be an engineer. For years I have been interested in engineering. I have made tools at home and have written articles for magazines. My father says that engineering is not a suitable subject