全文 The whole conversation, with pinyin and English
欣怡：弟弟，快来！今天公寓有万圣节派对。
dì di kuài lái jīn tiān gōng yù yǒu wàn shèng jié pài duì
Xinyi: Come on, quick! There's a Halloween party at the condo today.
弟弟：姐姐，你穿成小巫婆，我穿成小南瓜！
jiě jie nǐ chuān chéng xiǎo wū pó wǒ chuān chéng xiǎo nán guā
little brother: You're dressed as a little witch, and I'm dressed as a little pumpkin!
欣怡：你看，那边的小朋友打扮成超人，好酷啊！
nǐ kàn nà biān de xiǎo péng you dǎ ban chéng chāo rén hǎo kù a
Xinyi: Look, that child over there is dressed up as a superhero. So cool!
弟弟：姐姐，门口那个鬼好可怕，我不敢过去……
jiě jie mén kǒu nà ge guǐ hǎo kě pà wǒ bù gǎn guò qu
little brother: That ghost by the door is so scary. I don't dare go over...
欣怡：别怕，这是假的，是用纸做的装饰。
bié pà zhè shì jiǎ de shì yòng zhǐ zuò de zhuāng shì
Xinyi: Don't be scared. It's not real. It's a decoration made of paper.
弟弟：真的吗？那我拉着你的手一起去。
zhēn de ma nà wǒ lā zhe nǐ de shǒu yì qǐ qù
little brother: Really? Then I'll hold your hand and we'll go together.
欣怡：好！我们去敲门，说“不给糖就捣蛋”！
hǎo wǒ men qù qiāo mén shuō bù gěi táng jiù dǎo dàn
Xinyi: OK! Let's go and knock on doors and say 'Trick or treat'!
王阿姨：哈哈，你们好可爱！来，每人拿两颗糖。
hā ha nǐ men hǎo kě ài lái měi rén ná liǎng kē táng
Auntie Wang: Ha ha, you two are so cute! Here, take two sweets each.
欣怡：谢谢王阿姨！祝你万圣节快乐！
xiè xie wáng ā yí zhù nǐ wàn shèng jié kuài lè
Xinyi: Thank you, Auntie Wang! Happy Halloween!
弟弟：姐姐，我想现在就把糖全部吃完！
jiě jie wǒ xiǎng xiàn zài jiù bǎ táng quán bù chī wán
little brother: I want to eat all my sweets right now!
欣怡：不行，吃太多糖会蛀牙，今天只吃一颗吧。
bù xíng chī tài duō táng huì zhù yá jīn tiān zhǐ chī yì kē ba
Xinyi: No, eating too many sweets will rot your teeth. Just eat one today.
王阿姨：姐姐说得对。剩下的糖明天再吃，玩得开心！
jiě jie shuō de duì shèng xià de táng míng tiān zài chī wán de kāi xīn
Auntie Wang: Your sister's right. Eat the rest of the sweets tomorrow. Have fun!