你要不要再喝一杯咖啡？ Nǐ yào bù yào zài hē yì bēi kāfēi?
再 (zài) -again, once more
你想再去那个商场逛逛吗？Nǐ xiǎng zài qù nà ge shāngchǎng guàngguang ma?
那个商场 (nà ge shāngchǎng) that mall，逛逛 (guàngguang) take a stroll / look around
你想不想再来丽江？ Nǐ xiǎng bù xiǎng zài lái Lìjiāng?
来 (lái) -to come