10 sentences

1. 传说神在六天之内造物。

   chuán​shuō Shén zài liù tiān zhī​nèi zào​wù.

   Legend says that God created the world in six days.

   Source: Dong Chinese Dictionary

2. 她一周之内会回来。

   tā yī zhōu zhī​nèi huì huí​lai.

   She will be back within a week.

   Source: Tatoeba

3. 方圆十里之内都没有人烟。

   fāng​yuán shí lǐ zhī​nèi dōu méi​yǒu rén​yān.

   There are no signs of human life within a ten-mile radius.

   Source: Dong Chinese Dictionary

4. 至少24小时之内不要进去。

   zhì​shǎo24 xiǎo​shí zhī​nèi bù yào jìn​qù.

   Do not go in there for at least 24 hours.

   Source: OpenSubtitles

5. 请在三天之内完成这项任务。

   qǐng zài sān tiān zhī​nèi wán​chéng zhè xiàng rèn​wu.

   Please complete this task within three days.

   Source: Dong Chinese Dictionary

6. 一定要在96小时之内注射。

   yī​dìng yào zài96 xiǎo​shí zhī​nèi zhù​shè.

   It must be administered within 96 hours.

   Source: OpenSubtitles

7. 我五分钟之内就能得到确认。

   wǒ wǔ fēn​zhōng zhī​nèi jiù néng dé​dào què​rèn.

   I'll have that confirmed in five minutes.

   Source: OpenSubtitles

8. 老板逼着我们必须在今天之内完成任务。

   lǎo​bǎn bī zhe wǒ​men bì​xū zài jīn​tiān zhī​nèi wán​chéng rèn​wu.

   The boss is forcing us to finish the task within today.

   Source: Dong Chinese Dictionary

9. 这种精密仪器的误差控制在几个微米之内。

   zhè zhǒng jīng​mì yí​qì de wù​chā kòng​zhì zài jǐ gè wēi​mǐ zhī​nèi.

   The error of this precision instrument is controlled within a few micrometers.

   Source: Dong Chinese Dictionary

10. 凶狠的债主勒迫他在三天之内必须把欠款还清。

    xiōng​hěn de zhài​zhǔ lè​pò tā zài sān tiān zhī​nèi bì​xū bǎ qiàn​kuǎn huán​qīng.

    The ruthless creditor coerced him into paying off the debt within three days.

    Source: Dong Chinese Dictionary