1. 真便宜!

[ zhēn pián yi ! ]

What a good deal!

2. 请坐，随便一点。

[ qǐng zuò ， suí biàn yī diǎn 。 ]

Take a seat please, make yourself at home.

3. 他常常在回家的路上顺便来看看我。

[ tā cháng cháng zài huí jiā de lù shàng shùn biàn lái kàn kàn wǒ 。 ]

He usually drops in at my place on his way home.