请坐

qǐng zuò

please sit

请进坐

qǐng jìn zuò

come in, sit down.

爸请坐

Bà qǐng zuò

Dad, please sit down.

大家请坐

Dàjiā qǐng zuò

Everyone please sit down

请坐先生

qǐng zuò xiān sheng

Please sit sir

请大家坐下

Qǐng dàjiā zuò xià

Everybody please sitdown

请坐在中间

qǐng zuò zài zhōng jiān

Please sit in the middle

请你坐在凳子上。

qǐng nǐ zuò zài dèng zi shàng。

Please sit on the stool.

他正在工作，请不要打扰他。

tā zhèng zài gōng zuò， qǐng bù yào dǎ rǎo tā。

He is working, please don't disturb him.

请洗手

Qǐng xǐshǒu

Please wash your hands

请进来

Qǐng jìnlái

Please come in.