我们一直在期待你们的到来，请坐。

Wehavebeen expecting you, please have a seat.

请坐，能说说事情经过吗？

Please have a seat and tell me what happened?

飞机停好以前，请坐着别动。

Please remain seated until the aircraft has come to a halt.

请坐。

Please take a seat.

请坐。

Please sit down.

“请坐，”他不耐烦地说道。

'Take a seat,' he said in a bored tone

“我能坐这儿吗？”——“请坐。”

'May I sit here?' — 'Please do.'

请坐。

Do sit down

请坐，先生。

Please seat yourself, sir.