4 sentences for 对了 (duì​le — by the way)

1. 对了，为什么你在这儿？

   duì​le, wèi​shén​me nǐ zài zhè​r?

   By the way, why are you here?

   Source: OpenSubtitles

2. 对了，孩子的妈妈在哪儿？

   duì​le, hái​zi de mā​ma zài nǎ​r?

   By the way, where is the child's mother?

   Source: OpenSubtitles

3. 对了，有件事我忘了告诉你。

   duì​le, yǒu jiàn shì wǒ wàng le gào​su nǐ.

   By the way, there's something I forgot to tell you.

   Source: OpenSubtitles

4. 对了，你明天有空和我一起去书店吗？

   duì​le, nǐ míng​tiān yǒu​kòng hé wǒ yī​qǐ qù shū​diàn ma?

   By the way, are you free to go to the bookstore with me tomorrow?

   Source: Dong Chinese Dictionary