进行体强调动作的暂时性，使请求听起来好像只是说话人的一时想法，并没有经过周密考虑，从而减轻请求或建议对面子的潜在威胁。

Emphasis on body movements, the temporary request sounds just speak of ideas, and without a careful consideration, thus reduce request or advice to face the potential threat.

youdao

进行体强调动作的暂时性，使请求听起来好像只是说话人的一时想法，并没有经过周密考虑，从而减轻请求或建议对面子的潜在威胁。

Emphasis on body movements, the temporary request sounds just speak of ideas, and without a careful consideration, thus reduce request or advice to face the potential threat.

youdao