Upl
abbr. unauthorized practice of law 擅自开业，<美国>未授权的开业（指只能允许是律师做的事，非律师去做）
🗣️ 情景例句
You go ahead with the formalities. I'll see to the heavy luggage.
您先去办手续，我来帮您照看大件行李。
Oh, half-and-half, you know.
马马虎虎。
At the front of the classrooom.
在教室前排。