I'm seeing a patient ─ please wait outside.

　　我正在給病人看病。請在外面等候。

　　Please wait your turn.

　　請等著輪到你。

　　Please wait a moment.; Just a moment, please.

　　請稍等一會兒。

　　Please wait on, will you? I'm just coming!

　　請稍等片刻好嗎？我就來！

　　Please wait for a moment.

　　請等一會兒。

　　Please wait a moment.

　　請稍候一會兒。

　　Please wait for me at the gate.

　　請在大門口等我。