zài / Lǎo wō / lǚ xíng / shí / wǒ / yòng / yī bǎi wàn / jī pǔ / duì huàn / le / dāng dì / de / jì niàn pǐn / hé / shí pǐn在老挝旅行时,我用一百万基普兑换了当地的纪念品和食品。While traveling in Laos, I used one million kip to buy local souvenirs and food.